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FEDERAL PUBLIC SERVICE COMMISSION
COMPETITIVE EXAMINATION-2020
FOR RECRUITMENT TO POSTS IN BS-17
UNDER THE FEDERAL GOVERNMENT
COMPETITIVE EXAMINATION-2020
FOR RECRUITMENT TO POSTS IN BS-17
UNDER THE FEDERAL GOVERNMENT
ENVIRONMENTAL SCIENCES
PART-II
Q. No. 2
(a) Write the main principles of Rio Summit 1992. (10)
(b) Discuss the dose response relationship in Environmental Toxicology. (10)
Total: (20)
Q. No. 3
(a) Write the physico chemical parameters of waste water and also explain waste water treatment technologies. (10)
(b) Discuss the major outcomes of Clean Development Mechanisms (CDM). (10)
Total: (20)
Q. No. 4
(a) Discuss in detail the Hospital Waste Management codes of Practice. (10)
(b) Enlist the conventions and treaties passed in Agenda 21. (10)
Total: (20)
Q. No. 5
(a) Define and explain the Eutrophication of water body. (10)
(b) What are technological approaches to Environmental management? (10)
Total: (20)
Q. No. 6
(a) What are main steps of conduction Environmental Impact Assessment (EIA)? (10)
(b) Discuses briefly noise pollution. (10)
Total: (20)
Q. No. 7
(a) What is green revolution? Give a brief account of green revolution in Pakistan. (10)
(b) Define Environmental Economics and explain briefly the interrelationship between Environment and Economics. (10)
Total: (20)
Q. No. 8
(a) Discuss the solid waste disposal technique. (10)
(b) Write in detail the effect of climate change on natural and societal systems. (10)
Total: (20)
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Posted : August 20, 2026 8:18 am