This document outlines a plan for developing a sustainable and affordable housing planned unit development (PUD) in Wolcott, Vermont. The 1.9 acre plot would contain 20-25 tiny homes and utilize the majority of open land for agricultural purposes to be maintained and used by residents. Renewable energy sources like solar panels and wind turbines would power the development. The PUD aims to provide housing for low-to-moderate income residents through tools like inclusionary zoning and funding opportunities from organizations focused on sustainable agriculture and energy efficiency.
Currently, renewable sources supply about 14% of the world's energy and some studies suggest this could reach 50% by 2050. Major renewable sources discussed include biomass such as fuelwood, waste, and energy crops; hydroelectric power; solar energy through passive, active, and photovoltaic systems; wind power; geothermal energy; and tidal power. Conservation methods can also significantly reduce energy demands and costs.
Vertical Farming, also known as CEA (Controlled Environment Agriculture) refers to the practice of growing crops on vertically inclined surfaces and in vertically stacked layers.
The document discusses the environmental sustainability of installing photovoltaic systems on marginal lands. It examines the main considerations for evaluating the environmental impact of solar energy systems, including energy payback time, greenhouse gas emissions, toxic emissions, and health and safety hazards. Specific cases of installing photovoltaic systems on marginal lands such as landfills, quarries, degraded areas, and former industrial sites are presented, highlighting opportunities for reclamation and reducing pollution, while generating renewable energy. Agreements in the Emilia Romagna region of Italy that promote installing photovoltaic systems on exhausted landfills are also summarized.
This document discusses several criteria for selecting sites and planning green buildings, including:
1. Minimizing environmental impact, using brownfield sites, and limiting construction boundaries.
2. Ensuring proximity to public transportation and amenities for occupants.
3. Preserving and restoring landscapes by prioritizing previously developed sites, limiting paving, and using native plants.
4. Controlling soil erosion through best practices like protecting topsoil and directing runoff to permeable areas.
5. Mitigating urban heat islands by using light-colored and vegetated surfaces, shading, and minimizing exposed parking lots.
The document discusses various energy resources including renewable resources like solar, hydroelectric, and geothermal, as well as non-renewable resources like coal, gas, and oil. It examines these resources at both the macro scale of large national schemes and micro scale of domestic or small community use. It also analyzes factors influencing the choice of resources between more and less economically developed countries.
Could Photovoltaic Parks be More Profitable as an Investment Compared to Tree...Scientific Review SR
Food security and access to electricity are considered core elements forthedevelopment of modern societies. In some cases, energy supplies are prioritized and therefore may compete with food resources. Since 2009, the sudden increase of photovoltaic system investments in Greece and particularly in Crete, as an effort to comply with the European directives on sustainable energy sources, led tothe replacement of many fieldsof traditional agricultural cultivations (such as olive and orange trees) with photovoltaic parks.The aim of this paper is to estimate the economic benefit of the investment of photovoltaic parks on farmlands compared to the cultivation of olive and citrus crops.To this end, two different scenarios were investigated. In the first scenario, the replacement of a 1000 m2 olive grove area,located in highly productive land, witha small photovoltaic park of 25 kW was investigated. The second scenarioconsidersa much larger photovoltaic park of 100 kW which replaces an orange grove of 3500 m2 at highly productive land. It was found that in both cases,the profitability of the investment, for a time span of 20 yrs, was highly dependent on the time when the power purchase agreement was signed. As a general rule, investments made before 2013 can be characterized as profitable. After 2013, the situation became more complex and the financial success of the investments is not guaranteed.
The document discusses ideas for ensuring world-class civic amenities in future Indian cities through sustainable urban planning and development. It proposes ideas in several areas: smarter building and urban planning using green roofs and permeable pavement; an ultra-light rail public transportation system; open defecation free cities and improved sanitation systems; preserving open spaces and implementing riparian buffers to protect the environment; renewable energy sources like compressed air storage and increased solar/wind efficiency; and reducing waste through recycling and waste-to-energy plants. The goal is to plan cities that are socially inclusive, environmentally sustainable and promote economic development.
Currently, renewable sources supply about 14% of the world's energy and some studies suggest this could reach 50% by 2050. Major renewable sources discussed include biomass such as fuelwood, waste, and energy crops; hydroelectric power; solar energy through passive, active, and photovoltaic systems; wind power; geothermal energy; and tidal power. Conservation methods can also significantly reduce energy demands and costs.
Vertical Farming, also known as CEA (Controlled Environment Agriculture) refers to the practice of growing crops on vertically inclined surfaces and in vertically stacked layers.
The document discusses the environmental sustainability of installing photovoltaic systems on marginal lands. It examines the main considerations for evaluating the environmental impact of solar energy systems, including energy payback time, greenhouse gas emissions, toxic emissions, and health and safety hazards. Specific cases of installing photovoltaic systems on marginal lands such as landfills, quarries, degraded areas, and former industrial sites are presented, highlighting opportunities for reclamation and reducing pollution, while generating renewable energy. Agreements in the Emilia Romagna region of Italy that promote installing photovoltaic systems on exhausted landfills are also summarized.
This document discusses several criteria for selecting sites and planning green buildings, including:
1. Minimizing environmental impact, using brownfield sites, and limiting construction boundaries.
2. Ensuring proximity to public transportation and amenities for occupants.
3. Preserving and restoring landscapes by prioritizing previously developed sites, limiting paving, and using native plants.
4. Controlling soil erosion through best practices like protecting topsoil and directing runoff to permeable areas.
5. Mitigating urban heat islands by using light-colored and vegetated surfaces, shading, and minimizing exposed parking lots.
The document discusses various energy resources including renewable resources like solar, hydroelectric, and geothermal, as well as non-renewable resources like coal, gas, and oil. It examines these resources at both the macro scale of large national schemes and micro scale of domestic or small community use. It also analyzes factors influencing the choice of resources between more and less economically developed countries.
Could Photovoltaic Parks be More Profitable as an Investment Compared to Tree...Scientific Review SR
Food security and access to electricity are considered core elements forthedevelopment of modern societies. In some cases, energy supplies are prioritized and therefore may compete with food resources. Since 2009, the sudden increase of photovoltaic system investments in Greece and particularly in Crete, as an effort to comply with the European directives on sustainable energy sources, led tothe replacement of many fieldsof traditional agricultural cultivations (such as olive and orange trees) with photovoltaic parks.The aim of this paper is to estimate the economic benefit of the investment of photovoltaic parks on farmlands compared to the cultivation of olive and citrus crops.To this end, two different scenarios were investigated. In the first scenario, the replacement of a 1000 m2 olive grove area,located in highly productive land, witha small photovoltaic park of 25 kW was investigated. The second scenarioconsidersa much larger photovoltaic park of 100 kW which replaces an orange grove of 3500 m2 at highly productive land. It was found that in both cases,the profitability of the investment, for a time span of 20 yrs, was highly dependent on the time when the power purchase agreement was signed. As a general rule, investments made before 2013 can be characterized as profitable. After 2013, the situation became more complex and the financial success of the investments is not guaranteed.
The document discusses ideas for ensuring world-class civic amenities in future Indian cities through sustainable urban planning and development. It proposes ideas in several areas: smarter building and urban planning using green roofs and permeable pavement; an ultra-light rail public transportation system; open defecation free cities and improved sanitation systems; preserving open spaces and implementing riparian buffers to protect the environment; renewable energy sources like compressed air storage and increased solar/wind efficiency; and reducing waste through recycling and waste-to-energy plants. The goal is to plan cities that are socially inclusive, environmentally sustainable and promote economic development.
It is all about saving trees and environment. We know that day by day we cutting trees for our help to get food and home. But in this way we are chopping our self. In this presentation we can know more ideas about saving trees.
The document summarizes the Ting Ting hydropower project in Sikkim, India. It discusses the project details, environmental and social impacts, and concerns raised by local groups. Specifically, it notes that the 99 MW project will be built on the Rathong Chu river, a tributary of the Rangit river, and will require acquiring 29.4 hectares of land including 7.35 hectares of forest land. It also discusses concerns from local groups about impacts on sacred lands and displacement of people.
Growing energy and restoring land: Potentials of bioenergy production from de...CIFOR-ICRAF
Presented by Himlal Baral of the Center for International Forestry Research at the 3rd Asia-Pacific Rainforest Summit, on 23–25 April 2018 in Yogyakarta, Indonesia
Community management of peatland: Participatory action research for community...CIFOR-ICRAF
This document summarizes participatory action research conducted on community-based peatland restoration in Dompas Village, Bengkalis, Riau, Indonesia. The research developed 4 community-based business models for peatland restoration, including timber and ecotourism, pineapple agroforestry, coffee agroforestry, and home garden agroforestry. Through a participatory process using Ostrom's Institutional Analysis and Development framework and Osterwalder's business model canvas, the models were co-designed and implemented by community groups. The research found that community-based approaches that connect restoration to livelihoods can help reduce fires and improve livelihoods in peatland areas of Indonesia.
This document discusses land use policies in Bwindi Impenetrable National Park in Uganda. It notes that both "land sparing" through agricultural intensification and "land sharing" through community participation are needed in multifunctional landscapes. The history of the park involved a colonial top-down approach that polarized communities and led to unsustainable management. Later approaches to sharing, like beekeeping and revenue sharing, were not fully satisfactory. Both incentives for intensification and genuine rights-based approaches at local scales are argued to be important for balancing food and conservation objectives in these types of areas.
Presentation by Sara Namirembe,World Agroforestry Centre, at the 2012 Agriculture and Rural Development Day in Rio de Janiero, Learning Event No. 1, Session 3: A case of Bwindi Impenetrable National Park, Uganda. http://www.agricultureday.org
Indonesian peatland restoration: Economic indicatorsCIFOR-ICRAF
Presented by Budi Wardhana, Deputy for Planning and Cooperation of Peatland Restoration Agency (BRG), at Webinar "A Synthesis and Way Forward", 17 December 2020.
The presentation offered an extensive review of environmental goods and services provided by peatlands. This presentation showed the general economic model for restoration used to understand relevant indicators of the economic aspect of peat restoration. In this session speaker shared some potential criteria and indicators related to the costs saving and value of avoided environmental disaster and emissions; the value of ecosystem services; short-term and long-term growth; and return to investment capital.
Vertical farming is the practice of growing produce in vertically stacked layers.
Vertical farms come in different shapes and sizes, from simple two-level or wall-mounted
systems to large warehouses several stories tall.
Vertical farming typically uses a mix of natural light and artificial light. Artificial lighting is often LED-based and may be driven by a renewable power source such as solar power or wind turbines.
Restoration of degraded forests and landscapes for production/delivery of mul...CIFOR-ICRAF
Presented by Himlal Baral of the Center for International Forestry Research (CIFOR) at the 3rd Asia-Pacific Rainforest Summit, on 23–25 April 2018 in Yogyakarta, Indonesia
Here are some key modern bioenergy technologies, barriers to their development, and programmes needed to overcome barriers:
Modern bioenergy technologies include biomass gasification, anaerobic digestion, combustion, co-firing with coal, fast pyrolysis, and biofuel production technologies like ethanol from lignocellulosic feedstocks.
Barriers include high capital costs, lack of access to financing, technical challenges in operation and maintenance, lack of awareness and skills, and an underdeveloped market for bioenergy products.
Needed programmes are rational energy pricing by removing fossil fuel subsidies, incentives for private sector participation in bioenergy, institutions to facilitate community involvement, large-scale demonstration projects, and focused R&D on cost reduction and efficiency
The document discusses India's bioenergy policies and strategies. It provides details on:
- India's power generation capacity mix, with coal being the largest source at 56.2%
- India's renewable energy targets of 40% of power from non-fossil fuel sources by 2030 and installing 175 GW of renewable capacity by 2022
- Bioenergy programs in India including waste-to-energy, biogas, and national biofuels policy aimed at blending ethanol and biodiesel into transportation fuels.
The group presentation was for the course "Plantations & Agri-Commodity Production" taught by Mr. K. Narendran. It was presented by 5 students and discussed vertical farming, which involves growing food and medicine in stacked layers or structures using controlled indoor environments. Vertical farming allows artificial control of light, temperature, humidity and nutrients. It has advantages like increased crop yields, protection from weather, conservation of resources and impact on human health and urban development. However, disadvantages include high economics and energy use as well as potential pollution issues. The presentation concluded vertical farming has a role to play in the future given population growth, urbanization, and land and resource constraints.
The document provides information about the zoning and structure of a city, including residential, recreational, commercial, industrial, and other areas. It also discusses the city's population, languages, transportation infrastructure, recreational activities, food distribution, security, education, climate, and social issues related to waste management, human rights, and crime. The aim is to provide citizens with adequate facilities, healthcare, education, and a clean environment. The structure of the city follows a grid model with a hierarchy of government roles.
In this presentation, the Stockholm Environment Institute presents are green infrastructure solutions to aid the resilience and sustainability of development of the Chindwin River Basin in Myanmar.
The document discusses brownfield redevelopment and remediation methods. It defines brownfields and lists their benefits such as economic growth and job creation. Common brownfield contaminants include soil, liquid and air. Remediation techniques discussed include in-situ and ex-situ bioremediation methods. Case studies of two brownfield redevelopment projects in Ontario, Canada are also summarized.
Vertical farming is the practice of growing crops in stacked layers vertically rather than horizontally. It aims to address issues with traditional farming like lack of land space, environmental impacts from water usage and emissions, and challenges with year-round crop production. Vertical farms can be several stories tall and use both natural and artificial lighting, often LED lights powered by renewable energy. They seek to maximize land use for agriculture and provide locally grown food with less environmental impact.
The document summarizes information about the Tehri Dam located in Uttarakhand, India. It discusses that the Tehri Dam is the highest dam in India at 260.5 meters. The dam was completed in 2006 and generates 1,000 megawatts of hydroelectricity while also providing irrigation and municipal water. However, the dam's construction was controversial due to risks of earthquakes in the region displacing over 100,000 people, concerns over corruption in rehabilitation efforts, and environmental impacts on local ecosystems.
Vertical farming is a method of growing crops indoors in stacked layers or vertically, using technologies like hydroponics, aquaponics and aeroponics. It aims to maximize crop yields in limited space. Vertical farms can produce higher yields than traditional agriculture using less water and no pesticides. They are not dependent on weather and allow year-round production. While initial investment is higher, vertical farming could become more affordable by 2050 due to rising populations increasing demand for food. It has potential in India due to land constraints and could help feed cities more sustainably.
Paul Roebuck, one of our London based ecologists, takes you through some basics on green infrastructure in the UK and highlights some really interesting projects we have worked on and exciting future developments.
The slides cover legislation, mitigation, habitat creation, ecology impact assessments and green roofs and walls.
The document provides information about the zoning and structure of a proposed city, including residential, recreational, commercial, industrial, and other designated areas. It also outlines the city's climate, hierarchy of leadership, green initiatives around ventilation, materials, and waste management. Transportation options like boats, trains, buses, and taxis are mentioned. Recreational activities, food distribution channels, security measures, education facilities, and some social and crime-related issues are briefly described.
1) The document discusses the planning of a sustainable town, including collecting data on sustainable building materials, designing the town layout and buildings in AutoCAD, creating 3D models, and building a physical model.
2) Sustainable materials proposed include precast concrete, recycled wood, steel, rigid foam insulation, and Ferrock. The town plan includes houses, parks, schools, markets, and solar parking.
3) 3D models were created in SketchUp of sample buildings. A physical model was then constructed using foam to represent the designed town.
Impacts and opportunities from large-scale solar photovoltaic (PV) electricit...Turlough Guerin GAICD FGIA
With large-scale solar photovoltaics in Australia experiencing unprecedented levels of investment,
now is a unique opportunity for the national economy and for the communities in regional
Australia. Environmental impacts are minimal and community benefits can accrue from both largeand
utility-scale solar projects, such as jobs and regional investment. But there are questions for
the agricultural sector to consider as these opportunities open up:
• To what extent is the concern of energy generation versus food production warranted?
• Should large-scale solar power stations even be built on agricultural land?
The author uses a case study from the Central West of New South Wales (NSW) to explore
these issues as well as briefly reviewing critical research into the international development of
agrivoltaics.
It is all about saving trees and environment. We know that day by day we cutting trees for our help to get food and home. But in this way we are chopping our self. In this presentation we can know more ideas about saving trees.
The document summarizes the Ting Ting hydropower project in Sikkim, India. It discusses the project details, environmental and social impacts, and concerns raised by local groups. Specifically, it notes that the 99 MW project will be built on the Rathong Chu river, a tributary of the Rangit river, and will require acquiring 29.4 hectares of land including 7.35 hectares of forest land. It also discusses concerns from local groups about impacts on sacred lands and displacement of people.
Growing energy and restoring land: Potentials of bioenergy production from de...CIFOR-ICRAF
Presented by Himlal Baral of the Center for International Forestry Research at the 3rd Asia-Pacific Rainforest Summit, on 23–25 April 2018 in Yogyakarta, Indonesia
Community management of peatland: Participatory action research for community...CIFOR-ICRAF
This document summarizes participatory action research conducted on community-based peatland restoration in Dompas Village, Bengkalis, Riau, Indonesia. The research developed 4 community-based business models for peatland restoration, including timber and ecotourism, pineapple agroforestry, coffee agroforestry, and home garden agroforestry. Through a participatory process using Ostrom's Institutional Analysis and Development framework and Osterwalder's business model canvas, the models were co-designed and implemented by community groups. The research found that community-based approaches that connect restoration to livelihoods can help reduce fires and improve livelihoods in peatland areas of Indonesia.
This document discusses land use policies in Bwindi Impenetrable National Park in Uganda. It notes that both "land sparing" through agricultural intensification and "land sharing" through community participation are needed in multifunctional landscapes. The history of the park involved a colonial top-down approach that polarized communities and led to unsustainable management. Later approaches to sharing, like beekeeping and revenue sharing, were not fully satisfactory. Both incentives for intensification and genuine rights-based approaches at local scales are argued to be important for balancing food and conservation objectives in these types of areas.
Presentation by Sara Namirembe,World Agroforestry Centre, at the 2012 Agriculture and Rural Development Day in Rio de Janiero, Learning Event No. 1, Session 3: A case of Bwindi Impenetrable National Park, Uganda. http://www.agricultureday.org
Indonesian peatland restoration: Economic indicatorsCIFOR-ICRAF
Presented by Budi Wardhana, Deputy for Planning and Cooperation of Peatland Restoration Agency (BRG), at Webinar "A Synthesis and Way Forward", 17 December 2020.
The presentation offered an extensive review of environmental goods and services provided by peatlands. This presentation showed the general economic model for restoration used to understand relevant indicators of the economic aspect of peat restoration. In this session speaker shared some potential criteria and indicators related to the costs saving and value of avoided environmental disaster and emissions; the value of ecosystem services; short-term and long-term growth; and return to investment capital.
Vertical farming is the practice of growing produce in vertically stacked layers.
Vertical farms come in different shapes and sizes, from simple two-level or wall-mounted
systems to large warehouses several stories tall.
Vertical farming typically uses a mix of natural light and artificial light. Artificial lighting is often LED-based and may be driven by a renewable power source such as solar power or wind turbines.
Restoration of degraded forests and landscapes for production/delivery of mul...CIFOR-ICRAF
Presented by Himlal Baral of the Center for International Forestry Research (CIFOR) at the 3rd Asia-Pacific Rainforest Summit, on 23–25 April 2018 in Yogyakarta, Indonesia
Here are some key modern bioenergy technologies, barriers to their development, and programmes needed to overcome barriers:
Modern bioenergy technologies include biomass gasification, anaerobic digestion, combustion, co-firing with coal, fast pyrolysis, and biofuel production technologies like ethanol from lignocellulosic feedstocks.
Barriers include high capital costs, lack of access to financing, technical challenges in operation and maintenance, lack of awareness and skills, and an underdeveloped market for bioenergy products.
Needed programmes are rational energy pricing by removing fossil fuel subsidies, incentives for private sector participation in bioenergy, institutions to facilitate community involvement, large-scale demonstration projects, and focused R&D on cost reduction and efficiency
The document discusses India's bioenergy policies and strategies. It provides details on:
- India's power generation capacity mix, with coal being the largest source at 56.2%
- India's renewable energy targets of 40% of power from non-fossil fuel sources by 2030 and installing 175 GW of renewable capacity by 2022
- Bioenergy programs in India including waste-to-energy, biogas, and national biofuels policy aimed at blending ethanol and biodiesel into transportation fuels.
The group presentation was for the course "Plantations & Agri-Commodity Production" taught by Mr. K. Narendran. It was presented by 5 students and discussed vertical farming, which involves growing food and medicine in stacked layers or structures using controlled indoor environments. Vertical farming allows artificial control of light, temperature, humidity and nutrients. It has advantages like increased crop yields, protection from weather, conservation of resources and impact on human health and urban development. However, disadvantages include high economics and energy use as well as potential pollution issues. The presentation concluded vertical farming has a role to play in the future given population growth, urbanization, and land and resource constraints.
The document provides information about the zoning and structure of a city, including residential, recreational, commercial, industrial, and other areas. It also discusses the city's population, languages, transportation infrastructure, recreational activities, food distribution, security, education, climate, and social issues related to waste management, human rights, and crime. The aim is to provide citizens with adequate facilities, healthcare, education, and a clean environment. The structure of the city follows a grid model with a hierarchy of government roles.
In this presentation, the Stockholm Environment Institute presents are green infrastructure solutions to aid the resilience and sustainability of development of the Chindwin River Basin in Myanmar.
The document discusses brownfield redevelopment and remediation methods. It defines brownfields and lists their benefits such as economic growth and job creation. Common brownfield contaminants include soil, liquid and air. Remediation techniques discussed include in-situ and ex-situ bioremediation methods. Case studies of two brownfield redevelopment projects in Ontario, Canada are also summarized.
Vertical farming is the practice of growing crops in stacked layers vertically rather than horizontally. It aims to address issues with traditional farming like lack of land space, environmental impacts from water usage and emissions, and challenges with year-round crop production. Vertical farms can be several stories tall and use both natural and artificial lighting, often LED lights powered by renewable energy. They seek to maximize land use for agriculture and provide locally grown food with less environmental impact.
The document summarizes information about the Tehri Dam located in Uttarakhand, India. It discusses that the Tehri Dam is the highest dam in India at 260.5 meters. The dam was completed in 2006 and generates 1,000 megawatts of hydroelectricity while also providing irrigation and municipal water. However, the dam's construction was controversial due to risks of earthquakes in the region displacing over 100,000 people, concerns over corruption in rehabilitation efforts, and environmental impacts on local ecosystems.
Vertical farming is a method of growing crops indoors in stacked layers or vertically, using technologies like hydroponics, aquaponics and aeroponics. It aims to maximize crop yields in limited space. Vertical farms can produce higher yields than traditional agriculture using less water and no pesticides. They are not dependent on weather and allow year-round production. While initial investment is higher, vertical farming could become more affordable by 2050 due to rising populations increasing demand for food. It has potential in India due to land constraints and could help feed cities more sustainably.
Paul Roebuck, one of our London based ecologists, takes you through some basics on green infrastructure in the UK and highlights some really interesting projects we have worked on and exciting future developments.
The slides cover legislation, mitigation, habitat creation, ecology impact assessments and green roofs and walls.
The document provides information about the zoning and structure of a proposed city, including residential, recreational, commercial, industrial, and other designated areas. It also outlines the city's climate, hierarchy of leadership, green initiatives around ventilation, materials, and waste management. Transportation options like boats, trains, buses, and taxis are mentioned. Recreational activities, food distribution channels, security measures, education facilities, and some social and crime-related issues are briefly described.
1) The document discusses the planning of a sustainable town, including collecting data on sustainable building materials, designing the town layout and buildings in AutoCAD, creating 3D models, and building a physical model.
2) Sustainable materials proposed include precast concrete, recycled wood, steel, rigid foam insulation, and Ferrock. The town plan includes houses, parks, schools, markets, and solar parking.
3) 3D models were created in SketchUp of sample buildings. A physical model was then constructed using foam to represent the designed town.
Impacts and opportunities from large-scale solar photovoltaic (PV) electricit...Turlough Guerin GAICD FGIA
With large-scale solar photovoltaics in Australia experiencing unprecedented levels of investment,
now is a unique opportunity for the national economy and for the communities in regional
Australia. Environmental impacts are minimal and community benefits can accrue from both largeand
utility-scale solar projects, such as jobs and regional investment. But there are questions for
the agricultural sector to consider as these opportunities open up:
• To what extent is the concern of energy generation versus food production warranted?
• Should large-scale solar power stations even be built on agricultural land?
The author uses a case study from the Central West of New South Wales (NSW) to explore
these issues as well as briefly reviewing critical research into the international development of
agrivoltaics.
Optimization of PV Cell through MPPT AlgorithmIRJET Journal
The document discusses optimization of photovoltaic (PV) cells through maximum power point tracking (MPPT) algorithms. It describes several common MPPT algorithms including perturbation and observation (P&O), incremental conductance (IC), constant voltage, and temperature methods. The P&O method works by periodically changing the voltage or current and tracking changes in power to adjust the operating point. The IC method improves on P&O by using incremental conductance to more precisely track the maximum power point, especially under changing conditions. Other methods like constant voltage and temperature tracking use fixed reference points but can be less accurate than adaptive techniques.
1) The document discusses the design of modular housing, which involves constructing houses in a factory that are then assembled on-site.
2) Modular housing allows for interchangeable spaces that can be changed as the user's needs change, providing flexibility.
3) Benefits of modular housing include faster construction times, reduced costs, improved quality control in a factory setting, and sustainability through efficient use of resources.
Is Renewable Energy Really Sustainable?CSR-in-Action
One of the major trends in our present world is the global rush to renewable energy captured from natural processes. While the world moves to generate clean energy systems that do not contribute to greenhouse gas (GHG) emissions and climate change, non-inclusion of social consciousness and several other impacts on the ecosystem are unveiling the grey areas of these renewables.
Generally, any intention to satisfy a given dimension of sustainability at the cost of others, for example conserving the environment without considering the health hazard or economic hardship to the people, becomes an unsustainable practice.
Therefore, is renewable energy really sustainable? Find out in the set of following slides.
3/3 Wind Turbines In Carroll County PosterErica Largen
1. The document summarizes a study on integrating wind energy development with heritage preservation in Carroll County, Virginia. It discusses factors to consider such as turbine height, setbacks, noise levels, viewshed protection, and benefits to the local economy. 2. The study recommends establishing clear regulations for wind projects that address procedural requirements, siting criteria, environmental and community impacts, while avoiding duplicating state and federal rules. 3. Public input should help decide appropriate locations and guide officials to balance wind energy development with heritage and community priorities.
The document discusses Resic Technology, an innovation company based in Malaysia. It introduces Resic, a new renewable energy generator that is more compact and lightweight than conventional generators. Resic aims to reduce dependence on non-renewable energy sources through its solar and wind-powered generator technology. The company vision is to become a leader in green power engineering and strengthen renewable energy and green technologies in Malaysia.
Following the 2008 "Re-imaging Cities: Urban Design After the Age of Oil symposium, Penn IUR solicited manuscripts on environmental and energy challenges and their effect on the redesign of urban environments.
Solar PV in Agriculture: on your roofs and in your fields? Dr Jonathan Scurlo...Farming Futures
The document discusses the potential for solar PV in UK agriculture, including both rooftop and field-scale installations. It notes that PV can supplement farm incomes while maintaining food production and environmental services. Both small rooftop systems and larger field arrays are considered, with the latter presenting challenges around balancing energy capture and agriculture while mitigating visual and community impacts. The NFU views farmers as well-positioned to capture renewable energy and sees solar PV as an opportunity for farmers to diversify incomes and become clean energy exporters.
Planning and Designing Green buildings-.issues, options and strategiesJIT KUMAR GUPTA
Affordability and sustainable development are considered anti-thesis across the world. Generally there exists conflict between the approach to sustainable built environment and affordable buildings. Sustainable development is considered more expensive. According to Middleton, ‘Sustainability and affordability aren’t mutually exclusive goals. It’s not about adding extra, but thinking more carefully about the design of buildings and incorporating technologies that can offset the rising costs of energy, water and other services. Affordability and sustainability are known to fit together perfectly’.
Through excellent design, buildings can be made more sustainable and affordable. Smaller the footprint of buildings, lower will be the upfront costs and embodied energy and lower shall be the running costs of buildings. Looking at the entire context of health, rising cost of amenities/services; Sustainable/Green designs are now being increasingly adopted, to make built environment more cost-effective and affordable. Considering the enormous amount of built environment to be created, India will have no option but to tread the path of sustainability and sustainable development in the built environment. Sustainable built environment would also help in and go a long way in achieving the majority of the 17 Sustainable Development Goals for the reason, built environment is known to be the largest consumer of energy, avoid wasteful use of resources and minimise generation of waste. Global sustainability will be largely contingent upon how effectively and efficiently we can make our buildings sustainable and qualitative through innovative/green design solutions based on local climate and culture, valuing site planning, embedding orientation, cross ventilation, using renewable/waste materials and involving state of the art building technologies.
The document discusses strategies for mitigating and adapting to the impacts of climate change and sea level rise in coastal cities. It recommends compact urban planning and development approaches like increasing density, diversity of land uses, and accessibility to public transit to reduce carbon emissions. Adaptation strategies include revising building codes, investing in education, and developing climate action plans that address issues like public health, infrastructure, water supply, and ecosystems. Coastal cities should also work to develop low-carbon economies, lifestyles, and policy frameworks.
This document provides an overview of district energy and the benefits it provides communities. It discusses how district energy involves a central energy plant and piping network to distribute thermal energy from the plant to buildings in an efficient manner. Some key benefits mentioned include high efficiency and lower long-term costs compared to individual building systems, flexibility to use multiple fuel sources, improved energy security and resilience for communities, and local control over energy infrastructure and investment decisions. The document is intended to help guide municipal leaders and developers through understanding and developing district energy projects.
Promoting Affordability Through Sustainable Built EnvironmentJIT KUMAR GUPTA
Paper tries to define that sustainability makes a commercial sense and looking at the life cycle cost sustainable development makes all building affordable in the real sense of the term
This document provides guidance on establishing and operating a dedicated biomass plantation for energy production. It discusses various considerations for each step of the process, from crop and site selection to soil preparation, planting, crop care, harvest, and storage. Key steps include properly removing trees and leveling land during soil preparation, selecting appropriate seedstock, and careful planting and crop care to ensure optimal growth and productivity over the life of the project. Proper planning and attention to details at each phase are emphasized to achieve successful establishment and operation of the biomass plantation.
The document discusses the potential for sub-surface hydrokinetic turbines to harness ocean currents for renewable energy generation. It notes that while water covers most of the Earth's surface, underwater power is rarely utilized. It then proposes researching and developing a vertical axis sub-surface turbine that could generate electricity from ocean currents in a scalable and cost-effective way. The summary highlights the large untapped potential of tidal energy along continental shelves to power many homes.
This document discusses sustainable energy planning. It outlines the importance of energy for development goals and sustainability. Key aspects of sustainable energy planning include integrating environmental, economic and social dimensions; public-private participation; and flexibility for changes. Principles of sustainable energy policy include energy security, reasonable tariffs, access for all populations, and fostering national renewable energy sources and technology.
This document provides a guide for developing large-scale renewable energy projects over 10 megawatts at federal facilities with private capital financing. It outlines a common framework and language for federal agencies and private developers/investors to work together effectively. The goal is to deploy significant renewable energy to meet federal targets, which will require billions of dollars in private investment. The guide establishes a process with key similarities and differences translated between the federal, developer, and financier perspectives to facilitate coordination and reduce risks.
313Michael Reynolds is a maverick in the constructioni.docxgilbertkpeters11344
313
M
ichael Reynolds is a maverick in the construction
industry. Based in Taos, New Mexico, Reynolds
builds homes that embody many of the principles of
sustainability. The walls, for example, are constructed of
used automobile tires that otherwise would have ended up
in landfills. The recycled tires are packed with dirt from the
construction site, using a local resource. They’re laid on top
of one another like bricks to build thick walls. Cement
Foundations of a
Sustainable Energy
System: Conservation
and Renewable Energy
Energy Conservation: Foundation of a
Sustainable Energy System
Renewable Energy Sources
Is a Renewable Energy Supply System
Possible?
Spotlight on Sustainable Development
15-1: Air France Pledges Cuts in Carbon
Emissions
Spotlight on Sustainable Development
15-2: Reinventing the Automobile
Spotlight on Sustainable Development
15-3: Greensburg, Kansas Goes Green
Spotlight on Sustainable Development
15-4: A Solar Giant Grows Taller
Viewpoint: Bird Kills from Commercial
Wind Farms: Fact or Fiction?
Point/Counterpoint: The Debate over
Hydrogen Energy
15.3
15.2
15.1
CHAPTER OUTLINE
CHAPTER 15
I’d put my money on the sun and solar energy.
What a source of power! I hope we don’t have to
wait ‘til oil and coal run out before we tackle that.
—Thomas Edison
314 PART IV. Resource Issues:
Solution
s for a Sustainable Society
stucco or earthen plaster is then applied to the tire
walls, creating an appealing design (FIGURE 15-1a).
Reynolds’s houses, called Earthships, are generally
built into the sides of hills, taking advantage of
the Earth to shelter the house from summer heat
and winter cold. With their thick walls and well-
insulated ceilings, Earthships are heated by the
sun and are extremely energy efficient. They stay
cool in the summer and warm in the winter.
Reynolds’s homes are designed with interior
planters that line the south wall, permitting resi-
dents to grow a variety of vegetables year round
(FIGURE 15-1b). The plants are watered with waste-
water from sinks and showers—commonly called
gray water. In his most recent designs, Reynolds has
devised a system to capture nutrients from toilet
water. The waste is fed into specially lined out-
door planters, where it is broken down by bacte-
ria and other microorganisms. The nutrients are
used by plants growing in the planters.
Besides being heated by the sun, Reynolds’s
homes generate their own electricity from sunlight
and are equipped with efficient lighting systems
and appliances. His homes even capture and purify
rainwater and snowmelt off the roof for cooking,
drinking, bathing, washing dishes, and other uses.
Earthships are designed for self-sufficiency and
environmental responsibility. They are unlike con-
ventional homes, which Reynolds likens to pa-
tients in intensive care units that depend on outside
support in the form of food, water, and energy.
FIGURE 15-1 A house for all seasons. Radial, that is. (a) Architect and
builder Michael Reynolds .
Similar to Truly Sustainable Housing in the Green Mountain State (20)
313Michael Reynolds is a maverick in the constructioni.docx
Truly Sustainable Housing in the Green Mountain State
1. Dylan McNeil
Professor Mary Friedman
CEP 777
9 December 2014
Truly Sustainable Housing in the Green Mountain State
Introduction:
The purpose of this report is to outline a planning process for the
development of an affordable, sustainable housing project in the state of
Vermont. The state of Vermont is in dire need of affordable housing In order to
develop zoning variances in accordance to the potential plan, A specific plot of
land is used as an example. This 1.9 acre piece of land is located at 1321 West
Hill Rd in Wolcott, Vermont; it is currently for sale at $37,500. Wolcott is located
in Lamoille County, which is in central northern Vermont.
There are three major facets to this project in order to make it successful.
Firstly, the primary focus of the land is to be used agriculturally. There are
several reasons why this is the case, which shall be further developed throughout
this report. The second major aspect to the development is sustainability. This
includes energy, materials, thermal efficiency, etc. The third and final aspect is
affordability. This is essential because Vermont has a severe lacking of
affordable housing for low to moderate- income individuals and families.
The first order of business for this project was to determine what type of
development would best fit the need. After determining the minimum amount of
land required for both medium & high-density developments, a new option
needed to be introduced. For Lamoielle County, a medium density development
requires at least 6,000 sq ft. of space per unit. A high-density development
requires 4,000 sq ft.per unit (Wolcott zoning regulations). Due to the small
2. amount of available land, the best possible course of action was to develop a
Planned Unit Development.
Planned Unit Developments are usually large, integrated developments
that are used to develop smart growth and sustainability objectives (planning.org,
Planned unit Developments). These PUD’s are gaining popularity because other
subdivision and zoning ordinances have severe limitations. The concept of a
PUD allows for mixed use of residential, commercial, recreational, agricultural,
and other types of land to be available in a much denser manner. PUD’s also
allow for an as-of-right option. This means that through the specific requirements
for the Planned Unit Development, regulatory zoning and approval procedures
would not apply. This is helpful in the case of Wolcott, VT; due to the minimum
amount of land needed for even high-density development cases. Although as-
of-right PUD’s are helpful for the developer, they must first meet the criteria of
both the town planning board and the development review board.
Here is an example of a large scale PUD:
Mixed use allows for greater density
while still providing opportunity to
conserve natural beauty
3. Project Goals and Implementations:
As mentioned beforehand, the main goal of this project is to provide a
sustainable & affordable housing option to residents of Vermont. Because of
development requirements for the town of Wolcott, Planned Unit Developments
must promote efficient use of the land (Wolcott Zoning regulations pg. 28). To tie
together the aspect of sustainability and efficient land use, the main focus of the
open land is to be utilized agriculturally.
The food grown on the parcel is to be mostly tended to and consumed by
the PUD residents. Roughly 30,000 sq ft of the open field will be used exclusively
for growing a variety of fruits and vegetables; including but no limited to sweet
corn, cucumbers, peppers, herbs, lettuce, chard, watermelon, blueberries,
strawberries, tomatoes, raspberries, grapes, etc.. In order to maintain the rural
qualities of the area, an agricultural focus for the PUD was absolutely essential,
and implements several aspects to smart growth.
According to the EPA, there are 10 basic principles to smart growth:
1 Mix land uses.
2 Take advantage of compact building design.
3 Create a range of housing opportunities and choices.
4 Create walkable neighborhoods.
5 Foster distinctive, attractive communities with a strong sense of place.
6 Preserve open space, farmland, natural beauty, and critical environmental
areas.
7 Strengthen and direct development towards existing communities.
8 Provide a variety of transportation choices.
9 Make development decisions predictable, fair, and cost effective.
10 Encourage community and stakeholder collaboration in development
decisions.
(epa.gov, smart growth principles)
4. Building a community based on agriculture not only preserves open
farmland & natural beauty, but also fosters an attractive community. The zoning
ordinances for Wolcott also state; “the open space and common land shall first
protect agricultural resources. Recreational, environmental, and other common
lands for community facilities shall be secondary where agricultural land is
present. “ (Wolcott zoning regulations pg. 44). This ordinance is found under the
Planned Unit Development Review Criteria of the zoning regulation report.
Residents of the PUD will be given the opportunity to work on the farm in
exchange for a reduced rent price, which will be further explained later in this
report. However, in order to keep the farm in working condition several people
will be employed as farmers. In order to distribute the produce to residents, a
small farmhouse will be located on the premise. This agricultural building will also
house the excess produce that can be sold to external members of the
community. By incorporating the surrounding community the PUD further
demonstrates smart growth principles.
Several greenhouses will be dispersed throughout the property for
agricultural use during the colder months. These greenhouses will also be
managed by resident farmers, and will allow for the PUD residents to be able to
work all year long.
The Planned Unit Development’s focus on sustainability is the next aspect
to be covered. The term sustainability relating to this project includes renewable
energy sources, sustainably harvested building materials, quality insulation, and
little to no carbon footprint. Although the main priority is for sustainable practices,
back-up systems of fossil fuels will be implemented for emergency situations.
Virtually all of the available residential rooftop will be retrofitted with
photovoltaic cells. These solar panels will provide power for each individual unit,
5. with each building being connected to allow for an even spread of energy
throughout the development. This will provide each unit with supplemental
energy due to shade, snow, or other environmental or fundamental factors. The
communal farmhouse will also be retrofitted with photovoltaic panels to provide
supplemental power to the residential units. The majority of the energy collected
by the farmhouse will also be used to power the agricultural aspects of the PUD.
This includes irrigation systems, lights, heat, and so forth.
Apart from the use of solar panels as a means of renewable energy, the
power of wind will also be harnessed to provide electricity. Wind turbines will be
located throughout the development, supplying energy to both the residential and
agricultural buildings. Some turbines will be state of the art technology,
occupying as little space as possible while producing maximum energy output.
Examples of these are shown below:
http://i01.i.aliimg.com/wsphoto/v0/538164533_6/wind-
turbine-small-wind-turbine-windmill-generator-high-way-wind-solar-system.jpg
http://www.inhabitat.com/wp-content/uploads/helix8.jpg
These small wind turbines allow for energy production with small amounts
of wind, with the direction of the wind to be of little to no consequence. The
benefit of this is that the placement of these turbines can be merely to improve
the aesthetic quality of the PUD.
6. Apart from the aforementioned smaller turbines, one or two larger turbines
will be installed to provide even more supplemental energy if a shortage or
emergency should occur. These will be located and positioned to maximize
energy output, after a wind analysis has been completed. The combination of the
photovoltaic cells as well as the wind turbines should potentially provide
substantial energy, however, a backup system will be installed for emergency
situations. This emergency backup system will be fueled with natural gas in order
to limit the carbon output. The natural gas system will be located in the
farmhouse and will only be implemented manually when absolutely necessary.
Apart from just the renewable energy aspect of the planned unit
development, there will be other methods implemented to increase sustainability
as well as resiliency. According to the planned unit development criteria for
Wolcott, “the development shall be an effective and unified treatment of the
project site, and make appropriate provision for preservation of streams, stream
banks, visual and physical access to the Lamoille River, slopes greater than
25%, wetlands, soils, historic sites, natural areas, wildlife habitat, floodplain, and
views.”(Wolcott zoning regulations pg. 44). In case of flooding, each unit will be
have a raised foundation to protect the buildings them selves but also allow the
natural course of the water to run its course.
With this being noted, the actual development of the individual units must
be taken into consideration. Each unit will have extremely limited impact on the
surrounding environment. Because of the small impact of the foundation, the
resiliency of the land will be much more substantial when the PUD eventually
disappears. The first aspect taken into consideration with the environmental
impact is the physical footprint of each building.
The planned unit development will consist of 20-25 units, fairly densely located in
the residential area of the development. Each of these units will be what are
considered “tiny homes”; residential buildings that are substantially smaller than
7. typical homes. Although these units are relatively small in comparison to the
typical American household, they are extremely efficient and comfortable.
The smaller volume of each unit allows for very efficient heating, as well
as cooling. The smaller stature of each building also impacts the surrounding
environment much less, and does not require an underground foundation to be
built. Although the overall square footage is slightly less than a mobile home, the
aesthetic and environmental benefits greatly increase the appeal of the tiny
home.
The tiny home shown previously is just an example of the types of units
that will be developed. The amount of family units compared to individual &
couple units will be determined by a preliminary survey of Vermont residents who
show interest in living in the planned unit development. Although the outcome of
the survey will heavily influence the construction, a reasonable amount of each
unit will be available for future residents.
Example floor plan of a two bedroom tiny home
http://www.tumbleweedhouses.com/products/b53
8. The last sustainability aspect to be touched upon is the material being
used to construct the residential and agricultural buildings. Instead of using a
lumber mill or private lumber contractor, the building materials will be sustainably
harvested as locally as possible. This helps reduce the carbon footprint created
by shipping the wood and other materials. By sustainably harvesting the wood,
the health and resiliency of the local forests are being ensured.
The Forest Stewardship Council (FSC) is a non-profit organization that
helps individuals and contractors to sustainably harvest forests for a variety of
uses. The FSC harnesses market demand to ensure that forests are responsibly
managed. (https://us.fsc.org/what-we-do.186.htm). By utilizing information and
ideals from the FSC, the PUD will be able to develop buildings that not only have
little impact on the local environment, but also actually benefit the local
ecosystem.
The final goal of this project is to ensure affordability to the low and
moderate-income residents of Vermont. Because of the overall shortage of
suitable affordable housing in the state, it is essential that this PUD be made
available only to residents who are in need. In order to ensure that the right
socioeconomic group is occupying the units, an application will be necessary for
potential residents.
The application will require the applicant to provide their income level,
current housing status, welfare status, tax credit history, and a number of other
important criteria. In order to accommodate families and individuals that are in
dire need, financial help and tax exemptions can be made available through
public and private funding (which will be discussed later in this report).
When residents are finally accepted and living in the PUD, they will have
even more opportunity to shrink the cost of their living expenses. Each resident
9. or family will be able to volunteer time working on the farm in exchange for a
reduced rent. For every hour that they volunteer their time working the
agricultural land, a determinable amount shall be deducted from their monthly
living expense in the PUD. This opportunity not only helps the residents
financially; but also helps to strengthen the communal bond and create a vibrant,
healthy, sustainable community.
Planning Tools:
Creating more sustainable and affordable housing opportunities
throughout Vermont and the United States is an increasingly more essential
practice. Although in theory it sounds easy and very practical, there are several
tools that are absolutely necessary to develop affordable housing that can be
considered sustainable. These tools played a major role in the development of
the PUD, but could also be
The first important tool when applying affordable housing is inclusionary
zoning. The concept of inclusionary zoning is basically to provide lower cost
housing, usually at a higher density. In the case of this project, inclusionary
zoning would be extremely helpful for providing the PUD with a relative high
density, while at the same time ensuring the cost of living will be low.
Inclusionary zoning in the case of a planned unit development allows the
local and regulatory zoning ordinances to be generally disregarded if the PUD
stands as-of-right. Now, the development can generally disregard many of the
zoning ordinances and can implement regulations of its own. In the case of this
project, the planned unit development applies inclusionary zoning to provide
housing to low and moderate-income residents.
At the same time, however, the PUD is also implementing exclusionary
zoning against residents who make over a certain amount of money annually, or
10. who are in higher socioeconomic class. Exclusionary zoning essentially means
that ordinances and regulations are in place that discriminates against a certain
type of resident. In most cases exclusionary zoning can be viewed as a negative
thing, while in the case of creating affordable housing opportunities for
underprivileged people it is an extremely useful tool.
Another essential tool for the planned unit development in this project is
the use of funding. Both private and public organizations are available to provide
money for projects and innovations that they deem worthy. In the case of
Vermont, there are several organizations that would most likely find this planned
unit development to fit their criteria for donating funds.
The first organization is the High Meadow Fund. The HMF is a supporting
organization of the Vermont Community Foundation, and their mission is “to
promote vibrant communities and a healthy natural environment while
encouraging long-term economic vitality in Vermont.”
The organization supports initiatives and leadership that incorporate the
following three areas:
1) Energy: Improving buildings and developing transportation systems that use
less and cleaner energy.
2) Land Use: Encouraging working farms and forests, compact settlements, and
responsible watershed management.
3) Sustainable Agriculture: Promoting healthy land and expanding agricultural
markets. ( http://www.highmeadowsfund.org/about/).
Due to the nature of the High Meadow Fund and the overlapping goals of
the PUD, the HMF seems like an extremely likely candidate to provide funding for
the project. Not only does the potential PUD incorporate the areas of cleaner
energy, efficient land use, and sustainable agriculture; but it also provides a
11. budding vibrant community that is promoting the health of the land as well as the
local economy.
Another potential funding opportunity is the grants made by the Northeast
Sustainable Agriculture Research & Education (SARE). The mission of this
organization is to “advance—to the whole of American agriculture—innovations
that improve profitability, stewardship and quality of life by investing in
groundbreaking research and education.” (http://www.nesare.org/Grants) The
large, multi year projects that are accepted can receive funds of up to $200,000.
Conclusion:
Implementing a Planned Unit Development has many benefits. Not only
are they a way to save space while utilizing land effectively, they also can serve
as a focal community point. PUD’s can also serve as smart growth initiatives,
focusing on sustainable and affordable practices. By also focusing on local
sustainable agriculture, PUD’s can be a truly sustainable housing alternative.
12. References and Work Cited
Understanding Planned Unit Development.
https://www.planning.org/pas/quicknotes/pdf/QN22.pdf, 2007. Web. December
2014.
Town of Wolcott Zoning & Subdivision Regulations,
http://www.lamoillecounty.govoffice.com/vertical/Sites/%7B3C01460C-7F49-
40F5-B243-0CA7924F23AF%7D/uploads/%7BB4243503-BEF6-492D-BB54-
DB2AF6FF421D%7D.PDF, 2006. Web. November 2014.
Smart Growth Principles, http://www.epa.gov/smartgrowth/about_sg.htm, 2013.
Web. December 2014.
High Meadows Fund, http://www.highmeadowsfund.org/about/, 2014. Web.
November 2014.
Cullingworth, Barry, and Caves, Rojer. Planning in the USA. London & New York:
Routeledge, 2014. Print.