Take a survey of 25 people about their awareness regarding pollution under control
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pollution is classified into air pollution,water pollution and soil pollution.
due to some natural process or by human activities the amounts of solid waste or concentration of other than oxygen increase in air it is termed as air pollution.
pollution kiils people.if pollution increase then global warming also increases.global warming is increased by 0.6c in last 30years.the effect of global warming are melting of glaciers and rise in sea level , increase the floods ...etc
due to some natural process or by human activities the amounts of solid waste or concentration of other than oxygen increase in air it is termed as air pollution.
pollution kiils people.if pollution increase then global warming also increases.global warming is increased by 0.6c in last 30years.the effect of global warming are melting of glaciers and rise in sea level , increase the floods ...etc
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