Define pollution, Name various atmospheric pollutants. 2. What is pollution? Describe air and water pollution. 3. Write an essay on composition of environment. 4. Discuss different causes of water pollution. What are the effects of wateranbsp;...
|Title||:||Krishna's Environment and Ecology|
|Author||:||Prof. R. K. Agarwal, V. K. Sangal|
|Publisher||:||Krishna Prakashan Media -|