IGNOU MEV-15 (January 2025 – July 2026) Assignment Questions
1. Classify pollutants based on the source, state, polluted area and location with suitable examples. Explain the concept of primary and secondary pollutants. Explain the concept of source-transport receptor approach for pollution management.
2. Explain the effects of air pollutants on plant and animal health, and materials. Describe the influence of weather parameters on air pollutant dispersion.
3. Explain the concept of water quality. Explain the influence of various natural processes to determine the water quality. Discuss the effects of the contaminated water on environment.
4. Write short notes on the following:
a. Soil Pollution
b. Effects of radioactive pollution
c. Thermal pollution
d. Noise pollution
5. Discuss the sources and effects of oil pollution. Explain the strategies to control and manage oil spills with suitable case studies and examples.
6. Describe the various methods for control of suspended particulates, volatile organic compounds and pollutant gases
7. Write short notes on the following:
a. Activated sludge method
b. Flocculation
c. Chemical precipitation
d. Reverse osmosis and electrodialysis
8. Write short notes on the following:
a. Municipal Waste management
b. Electronic Waste management
c. Waste hierarchy
d. Incineration
IGNOU MEV-15 (January 2023 – July 2024) Assignment Questions
1. Name and describe any three control devices for the control of particulate emissions.
2. Explain inversion. Elaborate on how inversion will affect the dispersion of pollutants
3. Discuss any two aerobic methods available for sludge treatment
4. Distinguish between loudness and annoyance
5. Define criteria pollutants with example
6. Differentiate between activated sludge process and trickling bed filter
7. Differentiate between water quality characteristics of surface water and ground water resources.
8. With the help of a neat sketch explain the principle, construction and working of a Cyclone Separator.
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