ms. jagmohini,senior lecturer scert,delhi. dr. r. k. srivastava, lecturer, diet,(s w)

Ms . Jagmohini ,Senior Lecturer SCERT ,Delhi.

Dr . R. K. Srivastava, Lecturer,

DIET,(S W)

•Depletion of natural resources.

•Natural hazards and industrial disasters.

•Extinction of endangered species.

•Environmental pollution.

•Declining of quality of life.

Environmental Degradation means ……..

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 .

• know about the know about the EnvironmentalEnvironmental

Pollution. Pollution.

• understand the understand the causes causes and effects and effects of Air Pollutionof Air Pollution

• know the importance of know the importance of environmental protection.environmental protection.

After this presentation, the students will able to :

Air pollution

Water pollution

Noise Pollution

Soil Pollution

Radioactive Pollution

•Industries

•Automobiles

•Agricultural Operations

•Urbanization

•Deforestation

•Acid rain

•Garbage

Effects on human health

Effects on Flora and Fauna

Effects on Atmospheric and Climatic changes

- Ozone layer

- Greenhouse effects

- Changing weather phenomena

•Refinement of harmful pollutants

•Use of C.N.G.

•Industries away from cities

•Afforestation

•Proper garbage disposal

•Govt. Policies

MICROSOFT ENCARTA

CLASS 9 TEXT BOOK

“UNDERSTANDING

ENVIRONMENT”