problem 1:

Illustrate out the term deforestation. And also illustrate the causes for deforestation and describe its consequences.

problem 2:

List all the various water resources and describe over utilization and exploitation of surface water.

problem 3:

Illustrate the structure and functions of the forest ecosystem.

problem 4:

Illustrate in detail the various threats to biodiversity.

problem 5:

Illustrate in detail the energy flow in any aquatic eco­system.

problem 6:

prepare down a comprehensive note on the significance of conservating bio­diversity.

problem 7:

Discuss the sources, unfavourable effects and control techniques of water pollution.

problem 8:

Illustrate the steps which are involved in solid waste management.

problem 9:

prepare down the sources for the thermal pollution. Illustrate briefly its effects and control techniques.

problem 10:

How does earthquake occur? Illustrate the steps to be taken to diminish the earthquake disaster.