1) describe the advantages of constructing dams.
2) describe the environmental effects of the extracting mineral resources.
3) Describe the functions of the ecosystems.
4) describe the term “Grassland ecosystems”.
5) Specify some of the threats to the biodiversity.
6) Classify briefly about the India biographically.
7) describe the sources of marine pollution.
8) List out the issues of the environmental ethics.
9) describe briefly about the value education.
10) Specify any four family welfare programmes in developing countries.