Environmental Pollution and Control Strategies

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Pollution is the undesirable change in the physical, chemical or biological characteristics of air, water or land that adversely affects living organisms, natural ecosystems and human life.

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The major types of pollution are air pollution, water pollution, soil pollution, noise pollution, thermal pollution, and radioactive pollution.

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Air pollution is the contamination of the atmosphere by harmful substances in concentrations that injure living organisms, property and the environment. These pollutants may be solid, liquid or gaseou…

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Thermal power plants burning coal release sulphur dioxide, nitrogen oxides, carbon dioxide and particulate matter. These pollutants contribute to air pollution, acid rain and global warming.

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Vehicles emit carbon monoxide, hydrocarbons, nitrogen oxides and fine particulate matter, especially in urban areas. Heavy traffic increases these emissions and makes urban air more polluted.

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Construction work generates dust and particulate matter that remain suspended in the air. This lowers air quality and can reduce visibility and cause breathing problems.

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Burning releases smoke and harmful gases into the atmosphere. These pollutants add to air pollution and can trigger respiratory discomfort and smog formation.

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Rapid urban expansion increases construction, traffic congestion and energy use. Transport growth increases vehicle usage and fuel consumption, which raises pollutant emissions.