Discuss the contributions of Simmel and Veblen on economic sociology.
See Answer →Discuss the sociological concept of rationality and economic behaviour.
See Answer →How are Pathogenic bacteria transmitted in water? List any five diseases transmitted by them.
See Answer →In which form the phosphorous occurs in sewage? Also, briefly explain the methods of removing it.
See Answer →Give the characteristics of an ideal pesticide.
See Answer →Discuss the method of aeration in the treatment of daily wastes. Also give the problems associated with it.
See Answer →Biochemical Oxygen Demand (BOD)
See Answer →Dissolved Oxygen (DO)
See Answer →Name any two methods that are used for collecting gaseous samples and explain any one of these.
See Answer →Indoor and Ambient air pollution
See Answer →Stationary and Mobile sources of pollutants
See Answer →How do the following factors affect the discharge of pollutants in the atmosphere?
i) Atmospheric stability
ii) Temperature
iii) Precipitation
iv) Turbulence
v) Solar radiation
See Answer →Explain how ozone layer depletion is related to global warming.
See Answer →What is meant by the atmospheric effect and the greenhouse effect?
See Answer →State the five "designated best uses" of water as per the Central Pollution Control Board (CPCB) classification and give one corresponding primary water quality criterion for each.
See Answer →Briefly explain the factors affecting water quality.
See Answer →Define turbidity in water and explain its causes, measurement, and significance for water quality.
See Answer →Explain the importance of groundwater as a water resource in India. What are the problems in overusing ground water?
See Answer →Describe the distribution of the world's water resources among oceans, icecaps/glaciers, groundwater, and surface water, providing approximate percentages.
See Answer →
What is meant by the cation exchange capacity (CEC) of soils? What is the property of soil that determines the CEC of soils? How does CEC vary with pH?
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