Population - [ Average, what affects it, charts and graphs, rates }
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This document discusses key concepts about population including what population is, factors that affect population size such as birth rates, death rates, and migration. It also discusses averages, how population is represented through graphs, examples of population graphs like pyramid graphs, and concepts like fertility rate, ethnic groups, and population density. Specific questions are asked about population density and fertility rate in Spain. Tasks are assigned to represent hair color data in a pie graph and to analyze population pyramid graphs.
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Chapter 6
Environmental Engineering: Environmental Pollution, Environmental Acts and Regulations, Functional Concepts of Ecology, Basics of Species, Biodiversity, Ecosystem, Hydrological Cycle; Chemical Cycles: Carbon, Nitrogen & Phosphorus; Energy Flow in Ecosystems.
Water Pollution: Water Quality standards, Introduction to Treatment & Disposal of Waste Water. Reuse and Saving of Water, Rain Water Harvesting. Solid Waste Management: Classification of Solid Waste, Collection, Transportation and Disposal of Solid. Recycling of Solid Waste: Energy Recovery, Sanitary Landfill, On-Site Sanitation. Air & Noise Pollution: Primary and Secondary air pollutants, Harmful effects of Air Pollution, Control of Air Pollution. . Noise Pollution Harmful Effects of noise pollution, control of noise pollution, Global warming & Climate Change, Ozone depletion, Greenhouse effect
Text Books:
1. Palancharmy, Basic Civil Engineering, McGraw Hill publishers.
2. Satheesh Gopi, Basic Civil Engineering, Pearson Publishers.
3. Ketki Rangwala Dalal, Essentials of Civil Engineering, Charotar Publishing House.
4. BCP, Surveying volume 1
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The webinar may also give some examples on how nonprofits can best leverage Walmart Business+.
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Special TechSoup offer for a free 180 days membership, and up to $150 in discounts on eligible orders.
Spark Good (walmart.com/sparkgood) is a charitable platform that enables nonprofits to receive donations directly from customers and associates.
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Population - [ Average, what affects it, charts and graphs, rates }
- 6. WHAT AFFECTS POPULATION? Population Increase Population Decrease People are born People move in (inmigration) because of: Unemployment, tourism, aging, opportunities. People die because of: Natural death, Natural disasters, Wars, Conflicts, politics, no access to medicines. People move out ( emigration) because of : unemployment, tourism, aging, no children born.
- 7. BUT TO UNDERSTAND YOU NEED TO KNOW WHAT IS AVERAGE? A number expressing the central or typical value in a set/pack/ group of data, is the median or the mean, which is c
- 8. HOW DO WE REPRESENT POPULATION? We use Graphs!, graphs vary very much and they can show, quantities (1,
- 9. EXAMPLES OF THOSE GRAPHS
- 10. THE PYRAMID GRAPH IS SPECIAL So? Then?
- 11. PERFECT, THEN HOW IS THE POPULATION IN SPAIN? ANSWER THOSE: HOW IS POPULATION DENSITY? HOW IS FERTILITY RATE?
- 12. CONCEPTS 1: FERTILITY RATE Is the average number of children born in one mother´s lifetime WHAT IS IT?
- 13. CONCEPTS 2: ETHNIC GROUPS WHAT ARE THEY?
- 14. CONCEPTS 3: POPULATION DENSITY WHAT IS IT? Population Density could be: HIGH/ ER AND LOW/ ER
- 15. TASK 1
- 16. TASK 2 Represent the different hair styles in this class using the following the next data ( represent it in a pie graph): - Brunettes - Blondes - Red hairs - Dyed hair
- 17. TASK 3