Question

About pollution, its types and preventive methods

Answer 1

I hope these helps you

Answer 2

pollution as the introduction of contaminants into the natural environment that cause AdWords change in its physical, chemical and biological properties pollution is pollution as the introduction of contaminants into the natural environment that cause AdWords change in its physical, chemical and biological properties point pollution is a different types-

1. Air pollution
2. Water pollution
3. soil pollution

to prevent air pollution following are the ways
1. used modified automobile engine where complete combustion of fuel takes place. Get exhaust gases check regularly
2. Use less polluting fuel like unleaded petrol and CNG
3. use of alternative sources of energy like solar energy hydropower tidal power, nuclear energy etc.
4. Planting as many trees as possible in the surrounding

preventive measures for water pollution are

1 point waste water from industry should be treated
2. sewage runoff from houses factories institute etc, should be given treatment and specially designed sewage treatment plants
3. Use of fertilizers and pesticides should be Limited

preventive measures of soil pollution

1. deforestation should be avoided
2. Afforestation should be promoted
3. Use of fertilizers and pesticides should be avoided or minimised
4. excessive irrigation should be stopped

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