problem 1:

prepare down the Environmental effects of the extracting and using Mineral Resources? Give some Conservation methods.

problem 2:

prepare down the comparison of coal power with nuclear power.

problem 3:

Illustrate the Characteristic features, structure and function of desert ecosystem

problem 4:

With the use of neat sketch illustrate the sulphur / phosphorus cycle in detail.

problem 5:

Critically discuss the classification of the air pollutants and also describe the sources, effects and Control measures of air Pollution.