Question 1:
a) Write notes on:
• Receptor
• Sink
• Path way of pollutant
• Threshold limit Value
b)
• Describe the structure of earth.
• What are the various minerals obtained in the earth crust and their significance with reference to metallurgy?
Question 2:
a) What are particulate matter and its chemical composition?
b) Name at least two devices for the control of particulate air pollution and describe how they work.
c) What are the various sources and sinks for Nitrogen oxides?
d) Write any two control technologies for minimizing the Nitrogen Oxide pollution?
Question 3:
a) Categorize the Natural water sources?
b) Given an account on ‘Hydrological Cycle’.
c) What is sea water composition?
d) Explain various steps comprised in the preparation of sea water model.
Question 4:
a) Describe sample collection procedures for the analysis of different parameters in water samples? What must be nature of containers for sample collection?
b) Given an account on the preservation of samples for the analysis of various parameters in water samples.
c) Explain the Tertiary treatment procedure for polluted water.
d) How the Electro dialysis procedure is used for the purification of water samples?