SlideShare a Scribd company logo
GANDHINAGAR INSTITUTE
OF TECHNOLOGY
SUBJECT : ENVIORMENTAL STUDIES(2110007)
TOPIC : “WATER AND WASTE WATER TREATMENT .”
Guided by : Sagar Nimavat
MADE BY : VIVEK PATEL (27)
JAYDEV PATEL (07)
PANKHIL SHAH (57)
PREET SHAH (58)
CONTENTS
• INTRODUCTION
• SOURCES OF WATER
• PROBLEMS DUE TO OVERUSE OF WATER
• WASTE WATER TREATMENT
i. Processes used
• IMPORTANCE OF WASTE WATER TREATMENT
INTRODUCTION
• Water is a vital natural resource which forms
the basis of all life.
• It is key resource of all economic activity.
• About 97%of earth’s surface is covered by
water and most of the animals and plants
have 60-65% water in their body.
• The water we use keeps on cycle endlessly
called ‘Hydrological cycle.’
SOURCES OF WATER
Source of water
Surface water
Ponds,lakes,streams,
Rivers, storage
reservior,stored
rain water
Ground water
Springs, infiltration
galleries, wells
PONDS
• Naturally small sized
depression formed
within the surface of
the earth , when gets
filled up with water , is
known as pond.
LAKES
• A natural large sized
depression formed on
the surface of the earth
,when it is filled up with
water is called lakes.
• Larger and older lakes
have purer water
compared to newer
lakes .
STREAMS
• In hilly regions ,
generally the small
amount of water runs
off towards the earth is
called stream.
• These streams supplies
water to ponds and
lakes.
RIVERS
• Rivers are born from
the hill when too many
streams combine
together.
• Rivers are the most
important source of
water for public water
supply scheme.
STORAGE RESERVIOR
• These are formed by
constructing hydraulic
structures like dam
across the river .
• This stored water is
generally used for
irrigation and
hydropower.
STORED RAINWATER
• At some places, on the
terrace of the buildings
water is stored during
rainy season in abig
tank and then used
whenever needed.
SPRINGS
• The natural outflow of
ground water at the
earth’s surface is said to
form a spring.
• It supplies very small
amount of water.
INFILTRATION GALLERIES
• Infiltration galleries are
horizontal or nearly
horizontal tunnels
constructed ay shallow
depth along the banks
of river.
WELLS
• A water well is a hole
usually vertical ,
excavated in the earth
for bringing ground
water to the surface.
Four type of well are
i. Dug well
ii. Tube well
iii. Artesian well
iv. French wall
PROBLEMS DUE TO OVERUSE OF
WATER
1. Problems related with overuse of surface
water:
• Decrease in flow of water in stream and river.
• Wetland surface reduction.
• Water logging.
• Migration of people.
PROBLEMS DUE TO OVERUSE OF
WATER
1. Problems related with overuse of ground
water:
• A heavily pumped well can lower water level
and wells go dry
• Heavy pumping can deplete a whole aquifer.
• Overuse of freshwater reservoir along
coastlines often allows saltwater to intrude
into aquifers and increases the salinity of
water.
WASTE WATER TREATMENT
• Wastewater treatment is a process to
convert wastewater into an effluent that can
be either returned to the water cycle. The
latter is called water reclamation.
• Treatment means removing impurities from
water being treated .The physical
infrastructure used for wastewater treatment
is called a "wastewater treatment plant"
(WWTP).
Processes Used
• PHASE SEPARATION :
• Phase separation transfers impurities into a
non-aqueous phase.
• Phase separation may occur at intermediate
points in a treatment sequence to remove
solids generated during oxidation or polishing.
Grease and oil may be recovered for fuel
or saponification.
• SEDIMENTATION :
• Solids and non-polar liquids may be removed from
wastewater by gravity when density differences
are sufficient to overcome dispersion
by turbulence. Gravity separation of solids is the
primary treatment of sewage, where the unit
process is called "primary settling tanks" or
"primary sedimentation tanks".
• It is also widely used for the treatment of
other wastewaters. Solids that are heavier
than water will accumulate at the bottom of
quiescent settling basins.
• FILTRATION :
• Colloidal suspensions of fine solids may be
removed by filtration through fine physical
barriers distinguished from coarser screens or
sieves by the ability to remove particles
smaller than the openings through which the
water passes.
• OXIDATION :
• Oxidation reduces the biochemical oxygen
demand of wastewater, and may reduce the
toxicity of some impurities.
• Other two methods of oxidation are bio-
logical oxidation and chemical oxidation.
INDUSTRIAL WASTEWATER
TREATMENT PLANTS
• Disposal of wastewaters from an industrial
plant is a difficult and costly problem.
• Most plants have onsite facilities to treat their
wastewaters so that the pollutant
concentrations in the treated wastewater
comply with the local and/or national
regulations regarding disposal of wastewaters
into community treatment plants or into
rivers, lakes or oceans.
• Other industrial processes that produce a lot
of waste-waters such as paper and pulp
production has created environmental
concern, leading to development of processes
to recycle water use within plants before they
have to be cleaned and disposed.
AGRICULTURAL WASTEWATER
TREATMENT PLANTS
• Agricultural wastewater treatment for
continuous confined animal operations like
milk and egg production may be performed in
plants using mechanized treatment units
similar to those described under industrial
wastewater; but where land is available for
ponds, settling basins and facultative
lagoons may have lower operational costs for
seasonal use conditions from breeding or
harvest cycles.
LEACHATE TREATMENT PLANTS
• Leachate treatment plants are used to treat
leachate from landfills. Treatment options
include: biological treatment, mechanical
treatment by ultrafiltration and treatment
with active carbon filters.
IMPORTANCE OF WASTE WATER
TREATMENT
• Due to decrease in level of drinking or usable
water so it is must.
• We have to reuse the waste water to meet
with the requirement of water.
• Water for development of industry, agriculture
is must.
• “PROPER MANAGEMENT IS MUST”.
REFRENCE : S. S. POPLI
GOOGLE , WIKIPEDIA, ETC.
GUIDED BY : SAGAR NIMAVAT
THANK YOU

More Related Content

What's hot

Wastewater
WastewaterWastewater
Wastewater
tcha163
 
Water reclamation and Reuse - Istanbul technical university
Water reclamation and Reuse - Istanbul technical university Water reclamation and Reuse - Istanbul technical university
Water reclamation and Reuse - Istanbul technical university
mohammedalzaboot
 
Biological wastewater treatment processes
Biological wastewater treatment processesBiological wastewater treatment processes
Biological wastewater treatment processes
Arvind Kumar
 
Industrial waste water
Industrial waste waterIndustrial waste water
Industrial waste water
wind12
 
zero effluent discharge system
zero effluent discharge systemzero effluent discharge system
zero effluent discharge system
Jhanvi Desai
 
L 2 effluent standards and stream standards
L 2 effluent standards and stream standardsL 2 effluent standards and stream standards
L 2 effluent standards and stream standards
Dr. shrikant jahagirdar
 
Sewage Treatment and Recycle Presentation
Sewage Treatment and Recycle PresentationSewage Treatment and Recycle Presentation
Sewage Treatment and Recycle Presentation
Suresh Kumar
 
Water reclamation and reuse
Water reclamation and reuseWater reclamation and reuse
Water reclamation and reuse
Tulasiram Sabbavarapu
 
GREY WATER RECYCLING SYSTEM
GREY WATER RECYCLING SYSTEMGREY WATER RECYCLING SYSTEM
GREY WATER RECYCLING SYSTEM
Melvin Eldin
 
Waster water treatment
Waster water treatmentWaster water treatment
Waster water treatment
Bibhabasu Mohanty
 
15) groundwater contamination, prevention and remedial techniques as on 27-05...
15) groundwater contamination, prevention and remedial techniques as on 27-05...15) groundwater contamination, prevention and remedial techniques as on 27-05...
15) groundwater contamination, prevention and remedial techniques as on 27-05...Najam Ul Syed Hassan
 
Design of sewage treatment plant
Design of sewage treatment plantDesign of sewage treatment plant
Design of sewage treatment plant
GARRE RAVI KUMAR
 
Wastewater
WastewaterWastewater
Wastewater
M.T.H Group
 
West water treatment
West water treatmentWest water treatment
West water treatment
Mohammed Inzamamuddin
 
Characteristics of industrial waste
Characteristics of industrial wasteCharacteristics of industrial waste
Characteristics of industrial waste
tang mo
 
Waste Water Treatment
Waste Water TreatmentWaste Water Treatment
Waste Water Treatment
A.S.M Asadur Rahman Jitu
 
Activated sludge process
Activated sludge processActivated sludge process
Activated sludge process
Akepati S. Reddy
 
Chemical Characteristics of Wastewater
Chemical Characteristics of WastewaterChemical Characteristics of Wastewater
Chemical Characteristics of Wastewater
Parth Desani
 
Municipal Solid waste Management in INDIA
Municipal Solid waste Management in INDIAMunicipal Solid waste Management in INDIA
Municipal Solid waste Management in INDIA
Ravi Varma reddy
 

What's hot (20)

Wastewater
WastewaterWastewater
Wastewater
 
Water reclamation and Reuse - Istanbul technical university
Water reclamation and Reuse - Istanbul technical university Water reclamation and Reuse - Istanbul technical university
Water reclamation and Reuse - Istanbul technical university
 
Biological wastewater treatment processes
Biological wastewater treatment processesBiological wastewater treatment processes
Biological wastewater treatment processes
 
Industrial waste water
Industrial waste waterIndustrial waste water
Industrial waste water
 
zero effluent discharge system
zero effluent discharge systemzero effluent discharge system
zero effluent discharge system
 
Grey Water Recycling
Grey Water RecyclingGrey Water Recycling
Grey Water Recycling
 
L 2 effluent standards and stream standards
L 2 effluent standards and stream standardsL 2 effluent standards and stream standards
L 2 effluent standards and stream standards
 
Sewage Treatment and Recycle Presentation
Sewage Treatment and Recycle PresentationSewage Treatment and Recycle Presentation
Sewage Treatment and Recycle Presentation
 
Water reclamation and reuse
Water reclamation and reuseWater reclamation and reuse
Water reclamation and reuse
 
GREY WATER RECYCLING SYSTEM
GREY WATER RECYCLING SYSTEMGREY WATER RECYCLING SYSTEM
GREY WATER RECYCLING SYSTEM
 
Waster water treatment
Waster water treatmentWaster water treatment
Waster water treatment
 
15) groundwater contamination, prevention and remedial techniques as on 27-05...
15) groundwater contamination, prevention and remedial techniques as on 27-05...15) groundwater contamination, prevention and remedial techniques as on 27-05...
15) groundwater contamination, prevention and remedial techniques as on 27-05...
 
Design of sewage treatment plant
Design of sewage treatment plantDesign of sewage treatment plant
Design of sewage treatment plant
 
Wastewater
WastewaterWastewater
Wastewater
 
West water treatment
West water treatmentWest water treatment
West water treatment
 
Characteristics of industrial waste
Characteristics of industrial wasteCharacteristics of industrial waste
Characteristics of industrial waste
 
Waste Water Treatment
Waste Water TreatmentWaste Water Treatment
Waste Water Treatment
 
Activated sludge process
Activated sludge processActivated sludge process
Activated sludge process
 
Chemical Characteristics of Wastewater
Chemical Characteristics of WastewaterChemical Characteristics of Wastewater
Chemical Characteristics of Wastewater
 
Municipal Solid waste Management in INDIA
Municipal Solid waste Management in INDIAMunicipal Solid waste Management in INDIA
Municipal Solid waste Management in INDIA
 

Similar to WATER AND WASTE WATER MANAGEMENT

onkar khamgal ppt on domestic waste wtp
onkar khamgal ppt on domestic waste wtponkar khamgal ppt on domestic waste wtp
onkar khamgal ppt on domestic waste wtp
ONKARKHAMGAL
 
Water resource engineering
Water resource engineeringWater resource engineering
Water resource engineering
gidc engineering college
 
Water resource engineering
Water resource engineeringWater resource engineering
Water resource engineering
gidc engineering college
 
Global Water Distribution & Sources of Water.ppt
Global Water Distribution & Sources of Water.pptGlobal Water Distribution & Sources of Water.ppt
Global Water Distribution & Sources of Water.ppt
AmosMutua3
 
Building services
Building servicesBuilding services
Building services
chloeesim
 
Water treatment technology
Water treatment technologyWater treatment technology
Water treatment technology
Accra School of Hygiene
 
6 rain water harvesting and waste water recycling
6 rain water harvesting and waste water recycling6 rain water harvesting and waste water recycling
6 rain water harvesting and waste water recycling
BGS Model Public School
 
rainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdf
rainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdfrainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdf
rainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdf
HockeyVishnu
 
Rainwater harvesting and watershed management
Rainwater harvesting and watershed managementRainwater harvesting and watershed management
Rainwater harvesting and watershed management
Pranay Krishnan
 
water resources.pdf
water resources.pdfwater resources.pdf
water resources.pdf
DhruvanshiDave
 
Ens water pollution power point teacher copy period 10 env sci
Ens water pollution power point teacher copy period 10 env sciEns water pollution power point teacher copy period 10 env sci
Ens water pollution power point teacher copy period 10 env sciMcGuffey HS
 
ppt tchr 1.pptx
ppt tchr 1.pptxppt tchr 1.pptx
ppt tchr 1.pptx
sanghamitradash9
 
Water supply, use, pollution and treatments
Water supply, use, pollution and treatmentsWater supply, use, pollution and treatments
Water supply, use, pollution and treatments
RikiAcanto1
 
water resources
water resourceswater resources
water resources
RAMPRASAD KUMAWAT
 
Availability of water resources
Availability of water resourcesAvailability of water resources
Availability of water resources
Chaitanya Kumar
 
Water and waste water management2
Water and waste water management2Water and waste water management2
Water and waste water management2Jemelle Gutierrez
 
WATER BUDGETING IN LIMNETIC ENVIRONMENT
WATER BUDGETING IN LIMNETIC ENVIRONMENTWATER BUDGETING IN LIMNETIC ENVIRONMENT
WATER BUDGETING IN LIMNETIC ENVIRONMENT
Salmashaik26
 
Water pollution
Water pollutionWater pollution
Water pollution
chhavi kumawat
 
Water: A precious resource
Water: A precious resource Water: A precious resource
Water: A precious resource
Jaideep Ramesh
 
Water Management
Water ManagementWater Management
Water Management
Bobby Lam
 

Similar to WATER AND WASTE WATER MANAGEMENT (20)

onkar khamgal ppt on domestic waste wtp
onkar khamgal ppt on domestic waste wtponkar khamgal ppt on domestic waste wtp
onkar khamgal ppt on domestic waste wtp
 
Water resource engineering
Water resource engineeringWater resource engineering
Water resource engineering
 
Water resource engineering
Water resource engineeringWater resource engineering
Water resource engineering
 
Global Water Distribution & Sources of Water.ppt
Global Water Distribution & Sources of Water.pptGlobal Water Distribution & Sources of Water.ppt
Global Water Distribution & Sources of Water.ppt
 
Building services
Building servicesBuilding services
Building services
 
Water treatment technology
Water treatment technologyWater treatment technology
Water treatment technology
 
6 rain water harvesting and waste water recycling
6 rain water harvesting and waste water recycling6 rain water harvesting and waste water recycling
6 rain water harvesting and waste water recycling
 
rainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdf
rainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdfrainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdf
rainwaterharvestingandwatershedmanagement-130803230007-phpapp02.pdf
 
Rainwater harvesting and watershed management
Rainwater harvesting and watershed managementRainwater harvesting and watershed management
Rainwater harvesting and watershed management
 
water resources.pdf
water resources.pdfwater resources.pdf
water resources.pdf
 
Ens water pollution power point teacher copy period 10 env sci
Ens water pollution power point teacher copy period 10 env sciEns water pollution power point teacher copy period 10 env sci
Ens water pollution power point teacher copy period 10 env sci
 
ppt tchr 1.pptx
ppt tchr 1.pptxppt tchr 1.pptx
ppt tchr 1.pptx
 
Water supply, use, pollution and treatments
Water supply, use, pollution and treatmentsWater supply, use, pollution and treatments
Water supply, use, pollution and treatments
 
water resources
water resourceswater resources
water resources
 
Availability of water resources
Availability of water resourcesAvailability of water resources
Availability of water resources
 
Water and waste water management2
Water and waste water management2Water and waste water management2
Water and waste water management2
 
WATER BUDGETING IN LIMNETIC ENVIRONMENT
WATER BUDGETING IN LIMNETIC ENVIRONMENTWATER BUDGETING IN LIMNETIC ENVIRONMENT
WATER BUDGETING IN LIMNETIC ENVIRONMENT
 
Water pollution
Water pollutionWater pollution
Water pollution
 
Water: A precious resource
Water: A precious resource Water: A precious resource
Water: A precious resource
 
Water Management
Water ManagementWater Management
Water Management
 

More from JAYDEV PATEL

SUPERCONDUCTORS
SUPERCONDUCTORSSUPERCONDUCTORS
SUPERCONDUCTORS
JAYDEV PATEL
 
computer programming and utilization
computer programming and utilizationcomputer programming and utilization
computer programming and utilization
JAYDEV PATEL
 
PARALINGUISTICS
PARALINGUISTICSPARALINGUISTICS
PARALINGUISTICS
JAYDEV PATEL
 
LINEAR ALGEBRA AND VECTOR CALCULUS
LINEAR ALGEBRA AND VECTOR CALCULUSLINEAR ALGEBRA AND VECTOR CALCULUS
LINEAR ALGEBRA AND VECTOR CALCULUS
JAYDEV PATEL
 
ELEMENTS OF ELECTRICAL ENGINEERING
ELEMENTS OF ELECTRICAL ENGINEERINGELEMENTS OF ELECTRICAL ENGINEERING
ELEMENTS OF ELECTRICAL ENGINEERING
JAYDEV PATEL
 
Modes of transportation
Modes of transportationModes of transportation
Modes of transportation
JAYDEV PATEL
 
SCALE
SCALESCALE
INTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TEST
INTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TESTINTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TEST
INTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TEST
JAYDEV PATEL
 
Components of pneumatic system
Components of pneumatic systemComponents of pneumatic system
Components of pneumatic system
JAYDEV PATEL
 
Components of hydraulic system
Components of hydraulic systemComponents of hydraulic system
Components of hydraulic system
JAYDEV PATEL
 

More from JAYDEV PATEL (10)

SUPERCONDUCTORS
SUPERCONDUCTORSSUPERCONDUCTORS
SUPERCONDUCTORS
 
computer programming and utilization
computer programming and utilizationcomputer programming and utilization
computer programming and utilization
 
PARALINGUISTICS
PARALINGUISTICSPARALINGUISTICS
PARALINGUISTICS
 
LINEAR ALGEBRA AND VECTOR CALCULUS
LINEAR ALGEBRA AND VECTOR CALCULUSLINEAR ALGEBRA AND VECTOR CALCULUS
LINEAR ALGEBRA AND VECTOR CALCULUS
 
ELEMENTS OF ELECTRICAL ENGINEERING
ELEMENTS OF ELECTRICAL ENGINEERINGELEMENTS OF ELECTRICAL ENGINEERING
ELEMENTS OF ELECTRICAL ENGINEERING
 
Modes of transportation
Modes of transportationModes of transportation
Modes of transportation
 
SCALE
SCALESCALE
SCALE
 
INTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TEST
INTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TESTINTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TEST
INTEGRAL TEST, COMPARISON TEST, RATIO TEST AND ROOT TEST
 
Components of pneumatic system
Components of pneumatic systemComponents of pneumatic system
Components of pneumatic system
 
Components of hydraulic system
Components of hydraulic systemComponents of hydraulic system
Components of hydraulic system
 

Recently uploaded

Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...
Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...
Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...
AJAYKUMARPUND1
 
Planning Of Procurement o different goods and services
Planning Of Procurement o different goods and servicesPlanning Of Procurement o different goods and services
Planning Of Procurement o different goods and services
JoytuBarua2
 
Architectural Portfolio Sean Lockwood
Architectural Portfolio Sean LockwoodArchitectural Portfolio Sean Lockwood
Architectural Portfolio Sean Lockwood
seandesed
 
ASME IX(9) 2007 Full Version .pdf
ASME IX(9)  2007 Full Version       .pdfASME IX(9)  2007 Full Version       .pdf
ASME IX(9) 2007 Full Version .pdf
AhmedHussein950959
 
RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...
RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...
RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...
thanhdowork
 
road safety engineering r s e unit 3.pdf
road safety engineering  r s e unit 3.pdfroad safety engineering  r s e unit 3.pdf
road safety engineering r s e unit 3.pdf
VENKATESHvenky89705
 
J.Yang, ICLR 2024, MLILAB, KAIST AI.pdf
J.Yang,  ICLR 2024, MLILAB, KAIST AI.pdfJ.Yang,  ICLR 2024, MLILAB, KAIST AI.pdf
J.Yang, ICLR 2024, MLILAB, KAIST AI.pdf
MLILAB
 
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdf
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdfHybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdf
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdf
fxintegritypublishin
 
Hierarchical Digital Twin of a Naval Power System
Hierarchical Digital Twin of a Naval Power SystemHierarchical Digital Twin of a Naval Power System
Hierarchical Digital Twin of a Naval Power System
Kerry Sado
 
Railway Signalling Principles Edition 3.pdf
Railway Signalling Principles Edition 3.pdfRailway Signalling Principles Edition 3.pdf
Railway Signalling Principles Edition 3.pdf
TeeVichai
 
DESIGN A COTTON SEED SEPARATION MACHINE.docx
DESIGN A COTTON SEED SEPARATION MACHINE.docxDESIGN A COTTON SEED SEPARATION MACHINE.docx
DESIGN A COTTON SEED SEPARATION MACHINE.docx
FluxPrime1
 
The role of big data in decision making.
The role of big data in decision making.The role of big data in decision making.
The role of big data in decision making.
ankuprajapati0525
 
Top 10 Oil and Gas Projects in Saudi Arabia 2024.pdf
Top 10 Oil and Gas Projects in Saudi Arabia 2024.pdfTop 10 Oil and Gas Projects in Saudi Arabia 2024.pdf
Top 10 Oil and Gas Projects in Saudi Arabia 2024.pdf
Teleport Manpower Consultant
 
MCQ Soil mechanics questions (Soil shear strength).pdf
MCQ Soil mechanics questions (Soil shear strength).pdfMCQ Soil mechanics questions (Soil shear strength).pdf
MCQ Soil mechanics questions (Soil shear strength).pdf
Osamah Alsalih
 
Cosmetic shop management system project report.pdf
Cosmetic shop management system project report.pdfCosmetic shop management system project report.pdf
Cosmetic shop management system project report.pdf
Kamal Acharya
 
Investor-Presentation-Q1FY2024 investor presentation document.pptx
Investor-Presentation-Q1FY2024 investor presentation document.pptxInvestor-Presentation-Q1FY2024 investor presentation document.pptx
Investor-Presentation-Q1FY2024 investor presentation document.pptx
AmarGB2
 
Immunizing Image Classifiers Against Localized Adversary Attacks
Immunizing Image Classifiers Against Localized Adversary AttacksImmunizing Image Classifiers Against Localized Adversary Attacks
Immunizing Image Classifiers Against Localized Adversary Attacks
gerogepatton
 
在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样
在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样
在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样
obonagu
 
WATER CRISIS and its solutions-pptx 1234
WATER CRISIS and its solutions-pptx 1234WATER CRISIS and its solutions-pptx 1234
WATER CRISIS and its solutions-pptx 1234
AafreenAbuthahir2
 
ethical hacking in wireless-hacking1.ppt
ethical hacking in wireless-hacking1.pptethical hacking in wireless-hacking1.ppt
ethical hacking in wireless-hacking1.ppt
Jayaprasanna4
 

Recently uploaded (20)

Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...
Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...
Pile Foundation by Venkatesh Taduvai (Sub Geotechnical Engineering II)-conver...
 
Planning Of Procurement o different goods and services
Planning Of Procurement o different goods and servicesPlanning Of Procurement o different goods and services
Planning Of Procurement o different goods and services
 
Architectural Portfolio Sean Lockwood
Architectural Portfolio Sean LockwoodArchitectural Portfolio Sean Lockwood
Architectural Portfolio Sean Lockwood
 
ASME IX(9) 2007 Full Version .pdf
ASME IX(9)  2007 Full Version       .pdfASME IX(9)  2007 Full Version       .pdf
ASME IX(9) 2007 Full Version .pdf
 
RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...
RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...
RAT: Retrieval Augmented Thoughts Elicit Context-Aware Reasoning in Long-Hori...
 
road safety engineering r s e unit 3.pdf
road safety engineering  r s e unit 3.pdfroad safety engineering  r s e unit 3.pdf
road safety engineering r s e unit 3.pdf
 
J.Yang, ICLR 2024, MLILAB, KAIST AI.pdf
J.Yang,  ICLR 2024, MLILAB, KAIST AI.pdfJ.Yang,  ICLR 2024, MLILAB, KAIST AI.pdf
J.Yang, ICLR 2024, MLILAB, KAIST AI.pdf
 
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdf
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdfHybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdf
Hybrid optimization of pumped hydro system and solar- Engr. Abdul-Azeez.pdf
 
Hierarchical Digital Twin of a Naval Power System
Hierarchical Digital Twin of a Naval Power SystemHierarchical Digital Twin of a Naval Power System
Hierarchical Digital Twin of a Naval Power System
 
Railway Signalling Principles Edition 3.pdf
Railway Signalling Principles Edition 3.pdfRailway Signalling Principles Edition 3.pdf
Railway Signalling Principles Edition 3.pdf
 
DESIGN A COTTON SEED SEPARATION MACHINE.docx
DESIGN A COTTON SEED SEPARATION MACHINE.docxDESIGN A COTTON SEED SEPARATION MACHINE.docx
DESIGN A COTTON SEED SEPARATION MACHINE.docx
 
The role of big data in decision making.
The role of big data in decision making.The role of big data in decision making.
The role of big data in decision making.
 
Top 10 Oil and Gas Projects in Saudi Arabia 2024.pdf
Top 10 Oil and Gas Projects in Saudi Arabia 2024.pdfTop 10 Oil and Gas Projects in Saudi Arabia 2024.pdf
Top 10 Oil and Gas Projects in Saudi Arabia 2024.pdf
 
MCQ Soil mechanics questions (Soil shear strength).pdf
MCQ Soil mechanics questions (Soil shear strength).pdfMCQ Soil mechanics questions (Soil shear strength).pdf
MCQ Soil mechanics questions (Soil shear strength).pdf
 
Cosmetic shop management system project report.pdf
Cosmetic shop management system project report.pdfCosmetic shop management system project report.pdf
Cosmetic shop management system project report.pdf
 
Investor-Presentation-Q1FY2024 investor presentation document.pptx
Investor-Presentation-Q1FY2024 investor presentation document.pptxInvestor-Presentation-Q1FY2024 investor presentation document.pptx
Investor-Presentation-Q1FY2024 investor presentation document.pptx
 
Immunizing Image Classifiers Against Localized Adversary Attacks
Immunizing Image Classifiers Against Localized Adversary AttacksImmunizing Image Classifiers Against Localized Adversary Attacks
Immunizing Image Classifiers Against Localized Adversary Attacks
 
在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样
在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样
在线办理(ANU毕业证书)澳洲国立大学毕业证录取通知书一模一样
 
WATER CRISIS and its solutions-pptx 1234
WATER CRISIS and its solutions-pptx 1234WATER CRISIS and its solutions-pptx 1234
WATER CRISIS and its solutions-pptx 1234
 
ethical hacking in wireless-hacking1.ppt
ethical hacking in wireless-hacking1.pptethical hacking in wireless-hacking1.ppt
ethical hacking in wireless-hacking1.ppt
 

WATER AND WASTE WATER MANAGEMENT

  • 1. GANDHINAGAR INSTITUTE OF TECHNOLOGY SUBJECT : ENVIORMENTAL STUDIES(2110007) TOPIC : “WATER AND WASTE WATER TREATMENT .” Guided by : Sagar Nimavat MADE BY : VIVEK PATEL (27) JAYDEV PATEL (07) PANKHIL SHAH (57) PREET SHAH (58)
  • 2. CONTENTS • INTRODUCTION • SOURCES OF WATER • PROBLEMS DUE TO OVERUSE OF WATER • WASTE WATER TREATMENT i. Processes used • IMPORTANCE OF WASTE WATER TREATMENT
  • 3. INTRODUCTION • Water is a vital natural resource which forms the basis of all life. • It is key resource of all economic activity. • About 97%of earth’s surface is covered by water and most of the animals and plants have 60-65% water in their body. • The water we use keeps on cycle endlessly called ‘Hydrological cycle.’
  • 4. SOURCES OF WATER Source of water Surface water Ponds,lakes,streams, Rivers, storage reservior,stored rain water Ground water Springs, infiltration galleries, wells
  • 5. PONDS • Naturally small sized depression formed within the surface of the earth , when gets filled up with water , is known as pond.
  • 6. LAKES • A natural large sized depression formed on the surface of the earth ,when it is filled up with water is called lakes. • Larger and older lakes have purer water compared to newer lakes .
  • 7. STREAMS • In hilly regions , generally the small amount of water runs off towards the earth is called stream. • These streams supplies water to ponds and lakes.
  • 8. RIVERS • Rivers are born from the hill when too many streams combine together. • Rivers are the most important source of water for public water supply scheme.
  • 9. STORAGE RESERVIOR • These are formed by constructing hydraulic structures like dam across the river . • This stored water is generally used for irrigation and hydropower.
  • 10. STORED RAINWATER • At some places, on the terrace of the buildings water is stored during rainy season in abig tank and then used whenever needed.
  • 11. SPRINGS • The natural outflow of ground water at the earth’s surface is said to form a spring. • It supplies very small amount of water.
  • 12. INFILTRATION GALLERIES • Infiltration galleries are horizontal or nearly horizontal tunnels constructed ay shallow depth along the banks of river.
  • 13. WELLS • A water well is a hole usually vertical , excavated in the earth for bringing ground water to the surface. Four type of well are i. Dug well ii. Tube well iii. Artesian well iv. French wall
  • 14. PROBLEMS DUE TO OVERUSE OF WATER 1. Problems related with overuse of surface water: • Decrease in flow of water in stream and river. • Wetland surface reduction. • Water logging. • Migration of people.
  • 15. PROBLEMS DUE TO OVERUSE OF WATER 1. Problems related with overuse of ground water: • A heavily pumped well can lower water level and wells go dry • Heavy pumping can deplete a whole aquifer. • Overuse of freshwater reservoir along coastlines often allows saltwater to intrude into aquifers and increases the salinity of water.
  • 16. WASTE WATER TREATMENT • Wastewater treatment is a process to convert wastewater into an effluent that can be either returned to the water cycle. The latter is called water reclamation. • Treatment means removing impurities from water being treated .The physical infrastructure used for wastewater treatment is called a "wastewater treatment plant" (WWTP).
  • 17. Processes Used • PHASE SEPARATION : • Phase separation transfers impurities into a non-aqueous phase. • Phase separation may occur at intermediate points in a treatment sequence to remove solids generated during oxidation or polishing. Grease and oil may be recovered for fuel or saponification.
  • 18. • SEDIMENTATION : • Solids and non-polar liquids may be removed from wastewater by gravity when density differences are sufficient to overcome dispersion by turbulence. Gravity separation of solids is the primary treatment of sewage, where the unit process is called "primary settling tanks" or "primary sedimentation tanks".
  • 19. • It is also widely used for the treatment of other wastewaters. Solids that are heavier than water will accumulate at the bottom of quiescent settling basins.
  • 20. • FILTRATION : • Colloidal suspensions of fine solids may be removed by filtration through fine physical barriers distinguished from coarser screens or sieves by the ability to remove particles smaller than the openings through which the water passes.
  • 21. • OXIDATION : • Oxidation reduces the biochemical oxygen demand of wastewater, and may reduce the toxicity of some impurities. • Other two methods of oxidation are bio- logical oxidation and chemical oxidation.
  • 22. INDUSTRIAL WASTEWATER TREATMENT PLANTS • Disposal of wastewaters from an industrial plant is a difficult and costly problem. • Most plants have onsite facilities to treat their wastewaters so that the pollutant concentrations in the treated wastewater comply with the local and/or national regulations regarding disposal of wastewaters into community treatment plants or into rivers, lakes or oceans.
  • 23. • Other industrial processes that produce a lot of waste-waters such as paper and pulp production has created environmental concern, leading to development of processes to recycle water use within plants before they have to be cleaned and disposed.
  • 24. AGRICULTURAL WASTEWATER TREATMENT PLANTS • Agricultural wastewater treatment for continuous confined animal operations like milk and egg production may be performed in plants using mechanized treatment units similar to those described under industrial wastewater; but where land is available for ponds, settling basins and facultative lagoons may have lower operational costs for seasonal use conditions from breeding or harvest cycles.
  • 25. LEACHATE TREATMENT PLANTS • Leachate treatment plants are used to treat leachate from landfills. Treatment options include: biological treatment, mechanical treatment by ultrafiltration and treatment with active carbon filters.
  • 26. IMPORTANCE OF WASTE WATER TREATMENT • Due to decrease in level of drinking or usable water so it is must. • We have to reuse the waste water to meet with the requirement of water. • Water for development of industry, agriculture is must. • “PROPER MANAGEMENT IS MUST”.
  • 27. REFRENCE : S. S. POPLI GOOGLE , WIKIPEDIA, ETC. GUIDED BY : SAGAR NIMAVAT