Air pollution and noise pollution control

it is about important topics in air pollution control

1. Air pollution and control

2. Definition Evolution Air pollution regulatory history Air pollution legislation history Air pollution legislation in I ndia Environmental protection programs Air pollution episodes Accidental air pollution events.

3. Evolution Humans –fire lighting-smoke-air pollution started Romen era-mining and smeltiong -toxic fu,es -lead pollution incressed Industrilization -handicraft to machine manufacturing Wood burning-smoke-caves-thick black layer Wood to coal—oil