Environmental Sciences · 2019

CSS 2019 Environmental Science Paper

7 questions from this paper.

  1. Q1
    How is hazardous waste classified? What are the various options for handling hazardous waste?
    Past paper Hazardous Waste Management 20 marks
  2. Q2
    What are the various mechanisms involved in atmospheric SO2 removal?
    Past paper Atmospheric Removal Mechanisms 20 marks
  3. Q3
    Eutrophication is a phenomenon caused by the abnormal growth of algae in a water body. What are the reasons for algal bloom, and how can this phenomenon be controlled?
    Past paper Water Pollution 20 marks
  4. Q4
    Describe and differentiate between stated and revealed preferences methods used for valuing environmental resources.
    Past paper Economic Valuation 20 marks
  5. Q5
    What is the importance of public participation in an Environmental Impact Assessment (EIA) process? What is the difference between EIA and Strategic Environmental Assessment (SEA)?
    Past paper EIA vs SEA 20 marks
  6. Q6
    Pakistan is located in a semi-arid region of the world, hence is more prone to climate change effects. Explain what adaptation measures will be feasible in the situations of worst climate change in regions like Pakistan?
    Past paper Climate Adaptation 20 marks
  7. Q7
    What are the five major air pollutants coming out of the fire burning process? Smog formation occurs due to certain air pollutants. What means and ways can be used for its control?
    Past paper Air Pollution Control 20 marks

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