1. Ms. Jagmohini,Senior Lecturer SCERT,Delhi. Dr. R. K. Srivastava, Lecturer, DIET,(S W)

2. Depletion of natural resources. Natural hazards and industrial disasters. Extinction of endangered species. Environmental pollution. Declining of quality of life. Environmental Degradation means ……..

3. Among the environmental degradation Air Pollution is of global significance unlike water and soil pollution which are of local or regional effects. Air Pollution affects the human life, flora and fauna, climatic changes to a great extent. Thus it is very important to measures the pollutant materials.

4. know about the Environmentalknow about the EnvironmentalEnvironmental Pollution. Pollution. understand the causes and effects of Air Pollution understand the causes and effects of Air Pollutioncauses effectscauses effects know the importance of environmental protection.know the importance of environmental protection.protection. After this presentation, the students will able to :

5. Air pollution Water pollution Noise Pollution Soil Pollution Radioactive Pollution

6. Industries Automobiles Agricultural Operations Urbanization Deforestation Acid rain Garbage

7. Effects on human health Effects on Flora and Fauna Effects on Atmospheric and Climatic changes - Ozone layer - Greenhouse effects - Changing weather phenomena

8. Refinement of harmful pollutants Use of C.N.G. Industries away from cities Afforestation Proper garbage disposal Govt. Policies

14. MICROSOFT ENCARTA CLASS 9 TEXT BOOK UNDERSTANDING ENVIRONMENT