Air Pollution Control — Summer 2018

Write a note on following : 3.5*2 I. Plume rise and Effective stack height II. Maximum mixing depth and Ventilation coefficient

Fill in the blanks: 1*7 I. GHG stands for………………………. II. POP stands for……………………….. III. CEPI stands for ……………………… IV. NAAQS stands for…………………… V. AQI stands for……………………… VI. MMD stands for……………………… VII. VOC stands for………………………...

What do you mean by dB(A)? What are the major sources of noise and what kind of control measures can be taken to limit noise exposure?

Explain the working principle of Fabric filter with the help of neat diagram.

Discuss different types of wet scrubbers used in air pollution control.

What do you understand by inversion? Discuss major types of inversion in detail.

What do you mean by dispersion modeling? Explain the Gaussian model with its assumptions and limitations in detail.

What do you understand by atmospheric stability? Discuss all kind of plume behavior in detail.

What do you understand by Air quality modeling? What are the categories of models? Discuss in detail with their limitations.

Discuss working of ESP for air pollution control.

What do understand by air pollutant? Give a detailed classification of air pollutants and air pollution sources.

Explain in detail the construction, working, advantages, disadvantages and limitation of settling chamber?

What do you understand by ELR? Derive an expression for dry Environmental lapse rate.

Explain effect of topography on pollutant dispersion with the help of neat diagram.

What do you understand by “Greenhouse effect”? Discuss salient features of Kyoto Protocol.

Explain effect of terrain and structure on pollutant dispersion with the help of neat diagram.1

What do you understand by “CFC”? Discuss salient features of Montreal Protocol.