a) Discuss the method of aeration in the treatment of doing wastes. What are the problems associated with this method?
See Answer →Desert Development Programme
See Answer →2. Agro Forestry
See Answer →b) Discuss the ways of controlling anthropogenic air pollutants.
See Answer →1. Sarv Shiksha Abhiyan
See Answer →a) Describe the common forms of air pollutants.
See Answer →Describe the role of energy in the development of rural areas.
See Answer →b) Explain the air pollution ecosystem
See Answer →Explain in brief the evolution of Self-Help –Groups (SHG).
See Answer →What do you understand by village eco-development? Describe.
See Answer →
a) Describe the regions of atmosphere based our chemical composition.
d) Henry’s law constant for oxygen gas at 25oC is 4.4×109 Pa. Calculate the dissolved oxygen content, if the partial pressure of the oxygen gas over water is 3.762× 104 Pa.
See Answer →Explain in significance of Science and Technology for Rural Development.
See Answer →Describe approaches to poverty alleviation and impact of its programme in India.
See Answer →) In agriculture, what will be the adverse effects of using water has high Nat concentration.
See Answer →Why is National Policy on Education (NPE) necessary? Examine the impact of NPE- 1986 on education system in India.
See Answer →b) Why the methods of bio monitoring of water quality are more precise and sensitive than those of chemical analysis?
See Answer →a) What are the reasons of not utilising the rain water along the hill slopes of India?
See Answer →8. Grameen Bank
See Answer →c) What are the different methods of desalination of brackish water?
See Answer →