problem 1: What are the various segments in Environment? describe their functioning and uses.

problem 2: What do you mean by pollution? Categorize different types of pollution. describe their sources with appropriate ex.

problem 3: Categorize the different kinds of anthropogenic air pollutants. describe their sources and effects on environment.

problem 4: Describe the given:

a) Acid Rain.
b) Photochemical smog.

problem 5: prepare a short note on the unique properties of water and the various structures of liquid water.

problem 6:

a) What are the USPH and ISI standards of drinking water?
b) What kind of properties are considered for boiler feed waters and irrigational water?

problem 7:

a) describe the Spectrometric determination of Nitrites in a water sample.
b) What is the importance of ‘Dissolved Oxygen’? Describe.

problem 8:

a) What are BOD and COD?
b) Describe the importance of COD over BOD.