Problem of Pollution
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Transcript of Problem of Pollution
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Problem of Pollution
Pollution is a global problem which requires a
local solution.
What is the effect of pollution on common man ?what initiatives do we suggest at the individualand community level for pollution prevention and
control?
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Problem of Pollution
Every human action is leading to environmental
damages especially the quality of water and air
The modern life style is dirtier than our distantancestors which causes pollution
Modern lifestyle is the root cause of pollution lifestyle correction is the solution
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Problem of Pollution
Modern lifestyle even pollute the panchabhootas
the five essential elements
Prevent polluting of panchabhhotas for thecontinuous existence of human kind in this beautifulplanet
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Problem of Pollution
1. The five Rs in the natural prevention and
control of pollution ( Restrict, Reduce,Recover, Reuse, and Recycle)
2. How the environment of flora and fauna in theriver helps prevent pollution?
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Problem of Pollution
1. Modern lifestyle is the root cause of pollution.
Lifestyle correction is the solution.
2. The corporate initiatives in preventing andcontrolling pollution?
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Problem of Pollution
1. What natural measures do we suggest in
preventing and controlling pollution?
2. The salient features of pollution control?
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Problem of Pollution
1. How sustainable pollution control enables toachieve environmental improvements while
remaining competitive and profitable?
2. Sustainable pollution control is a logicalextension of our desire to conserve materials
and reduce waste?
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Problem of Pollution
Practice Pachabhootopasana as an ancient
principle of pollution prevention
Restrict the creation of waste at its source. Preventits increase in households and business houses.
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Problem of Pollution
The effects of Pollution of living systems
Its effects on population health and habitatA number of pollution syndromes
Dramatic increase in the sickness and mortality
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Problem of Pollution
The highest concentration of pollutants are foundat their source
Prevention is better than cure
An ounce of prevention is better than an ocean ofcontrol
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Air Pollution
Industrial processes and vehicular exhaust
Release of gases, liquids in the vapor phase and
dust particles
Most generally released gases : carbon dioxide,carbon monoxide and sulphur dioxide
Incidence of acute attacks of bronchitis
The liquids liberated in a vapor phase
hydrocarbonAsbestos dust can also cause heavy damage
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Spread of infectious disease by waterpollution
Concentration of certain trace elements inwater
Toxic materials in the water effluentspossibly causing mutation or cancer
Cyanide, lead , cadmium, arsenic, mercury,manganese, chromium are industrial waste
Water Pollution
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Water is a vital substance in all parts of the
environment
It covers about 70 per cent of the earthsurface and is found in different forms in all
parts of the earth
Fresh water resources are finite and are
over used
Water Pollution
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Water resources can be classified as
surface water and ground water
Surface water include rivers, lakes andoceans support aquatic life
Ground water is the moisture that exists in
the pore spaces of soil and in cavities and
fissures of rock
Water Pollution
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Problem of pathogenic organism
Cause waterborne diseases cholera,
bacterial and amoebic dysentery, enteritis,polio, infectious hepatitis, malaria
Presence of faecal coli forms
contaminated by untreated faeces
Water Pollution
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Ground water comprises the vast majority
of fresh water and is the primary source of
drinking water
Despite water being limited and the
essence of all life on earth it is widely treated
as infinite and expandable resource
Water Pollution
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Industrial waste, sewage, silt from eroded
land, chemical waste and nutrients from
agricultural run off
These toxic substances make their way into
rivers and lakes and later plants animals and
humans
Water Pollution
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Water is polluted by four kinds of
substances
Traditional organic waste
Waste generated from industrial processes,
chemical agents - fertilizers and pesticides
Silt from degraded catchments
Water Pollution
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The bulk of the water is drawn from natural
stream the rivers and lake
These water reserves got contaminated
due to the effluents received from industriesSometimes its PH level is changed due to
acidic and alkaline nature of effluents
Water Pollution and Prevention
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Many of the effluents joining the river are
biologically degraded by the flora and fauna
present in the river
The undesirable organic load received from
the effluents (pollution) is fully degraded
biologically
Water Pollution and Prevention
Biologically Degradable
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The total load in such cases, is within the
assimilation capacity of the river
Very often the pollution load is beyond theassimilation capacity, which destroys the
rivers and lakes
Kanpur, Varanasi, Lucknow, Calcutta,
Calicut, Kochi
Assimilation Capacity
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Primary treatment
Secondary Treatment
Tertiary Treatment
G.N.Pandey, Environmental Management, Vikas
Waste Water Treatment
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Chemical Treatment
Biological Treatment
Physical treatment
G.N.Pandey, Environmental Management, Vikas
Treatment of Industrial Effluents
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Summary of Industrial Wastetheir origin, character and treatment
G.N.Pandey, Environmental Management, Vikas
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The atmosphere is used as a natural sinkfor gaseous pollutants
The assimilation capacity of the
atmosphere is limitedA polluted atmosphere is generally an
unnatural atmosphere
Air Pollution
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Atmosphere weight is approximately 4.5x10 15 metric tonnes
It presses down upon the earth with a
pressure of 2016 lbs/sq feet
Air Pollution
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There are several well known effects of air
pollution including smog, acid rain, green
house effect and ozone layer depletion
Effects of Air Pollution
A contributor to Global Issues
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Injuries to human health
Plants, animals and other properties
Reasonably interfere with the comfortableenjoyment of life
Affects the aesthetics of the planet
Damages to vegetation and livestock
Deterioration to buildings and livestock
Problem of Pollution
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Carbon Oxide: carbon monoxide and carbon dioxide
Sulphur Oxide: sulphur dioxide and sulphur trioxide
Nitrogen oxide: Nitric acid and nitrogen dioxide and
nitrous oxide
Volatile Organic compounds (VOCs): Methane,
Benzene, Chloro - fluro carbon
Suspended particulate matter solid particles dust,
lead oil pesticides and so on
Photochemical oxidants : Ozone O3Hydrogen peroxide
The main classes of Air Pollutants
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Transportation Engines,
Power plants and industrial processesBurning of solid wastes
The combustion of gasoline and
Other hydrocarbon fuels in automobiles
Nitrogen oxides, gaseous hydro carbon
Carbon monoxide andLarge quantities of particulates
Major Sources
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Short Term:
Irritation to the eyes, nose, throats
Upper respiratory infections
Bronchitis and pneumoniaHead ache nausea, allergic reactions
Long Term:
Chronic Respiratory diseases,
Lung cancer, heart disease andDamage to brain, nerve , liver and kidneys
Effects of Air Pollutants
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Pollution across all mediums, remains one
of the largest environmental challenges
facing todays world
Traditional pollution control called end of
pipe treatment
Strategies to manage pollution after it has
been generated
Pollution Prevention
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Problem of Pollution
A paradigm shift from pollution control to
pollution preventionInvolvement of all sectors households toindustrial houses
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The conceptual framework of sustainable
development towards action plan for pollution
controlLogical extension of our desire to conserve
materials and reduce waste
A pro active approach in pollution control
Sustainable Pollution control
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It is not just an environmental initiative
But supports other productivity oriented
programmes and strategies
Enables to achieve environmental improvementswhile remaining competitive and profitable
Focuses on reducing the volumes of toxicity rather
than treating emissions and waters ensures efficient
use of material and reduction waste at it sources
Sustainable Pollution control for productivity
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Waste minimization
Waste avoidance
Waste reduction waste prevention
Green productivitySource Reduction
Eco efficiency
Cleaner production
Industrial ecology
Salient features- Pollution control
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Defective products
Air emission
Waste water discharges
Solid wastes
Production loss
Excess energy/water
Inefficient use of labour/raw materials
Unusable/discarded chemical residues
Waste Reduction & Pollution control
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Reduced operating cost
Improved worker safety
Reduced compliance costs
Increased productivity
Increased environmental protectionReduced future liability costs
Continuous improvement
Resource conservation
Reduced investment in pollution control
Mitigation of global challengesImproved public image of the industry
Investor confidence and customer satisfaction
Pollution Prevention & Control - Benefits
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Restrict reducerecover recycle reuse
Treat & process dispose - dump
Waste Management
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Extraction production distribution consumption final disposal
Primary industrial municipal Muncipal
Production waste and waste
waste industrial
Life Cycle Waste Generation
H I D D E N W A S T E
WASTE WASTE WASTE
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Every human action is leading to environmental damagesespecially the quality of water and air
The modern life style is dirtier than our distant ancestorswhich causes pollution
Modern lifestyle is the root cause of pollution life stylecorrection is the solution
Modern lifestyle even pollute the panchabhootas the fiveessential elements
conclusion
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Prevent polluting of panchabhhotas for the continuousexistence of human kind in this beautiful planet
Practice Pachabhootopasana as an ancient principle ofpollution prevention
Restrict the creation of waste at its source. Prevent itsincrease in households and business houses.
conclusion
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Individual initiative and community participation in
pollution prevention and control
Pollution is a global problem which requires a local
solution think globally act locally
conclusion
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Enhance the flora and fauna in the river which are
capable of preventing pollution
Chlorophyll based plant can prevent pollution
Encourage natural prevention through five Ps restrict, reduce, recover, reuse, recycle
conclusion
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1. Pollution is a global problem which requires a local solution.
Explain?
2. What is the effect of pollution on common man ? what initiatives do
you suggest at the individual and community level for pollution
prevention and control?
3. Explain the five Rs in the natural prevention and control of pollution
( Restrict, Reduce, Recover, Reuse, and Recycle)
4. Explain how the environment of flora and fauna in the river helps
prevent pollution?
5. Modern lifestyle is the root cause of pollution. Lifestyle correction is
the solution. Discuss?
Questions
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1. Explain with example the corporate initiatives in preventing and
controlling pollution?
2. As a consultant what natural measures do you suggest in
preventing and controlling pollution?
3. Explain the salient features of pollution control?4. Explain how sustainable pollution control enables to achieve
environmental improvements while remaining competitive and
profitable?
5. Sustainable pollution control is a logical extension of our desire to
conserve materials and reduce waste?
Questions
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1. Critically examine the non market benefits of pollution control and
the efficacy of pollution control act in India?
2. Explain how issues raised by pollution from commercial and
industrial enterprises are to be solved ethically?
3. The pollution level increases along with economic growth and after
that it decreases with economic development. Explain thisphenomenon using Kuznets hypotheses?
4. What do you understand by pollution externalities and economic
efficiency?
5. What is pollution tax? How effective is this market mechanism in
modern time?
Questions
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Eugene T., Environmental economics
Kurian Joseph, Nagendran R.
Essentials of Environmental Studies
Pandy G.N. Environmental
Management
References