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Pollution Control Practice Test: Human Impact on the Environment
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Human Impact on the Environment topics include: Chemical industries pollution types, pollution effects on environment and ecosystem, global warming, greenhouse effect, paper and chemical industries methods, textile, fertiliser and petroleum industries methods. Humans have many impacts on the environment, including: Deforestation: This is the clearing of trees from a forest, which can lead to an imbalance in the ecological system and a decrease in oxygen levels. Deforestation is driven by logging, agriculture, and urban development. Pollution: This is the contamination of the environment by... Show more
Pollution Control Practice Test: Human Impact on the Environment
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25 Questions

1. Rivers are more likely to be polluted at a faster rate than lakes.
2. How is lignin separated from black liquor?
3. Molasses are produced from which industry?
4. What is the effect of saltwater entering underground freshwater resources?
5. What is the fate of sulphur dioxide in the paper and pulp industry?
6. Which of the following is not an impact of sulfur pollution?
7. Which parts of trees are effected most by acid rain?
8. How does water-runoff cause soil pollution?
9. Which of the following is NOT a type of air pollutant?
10. Which of the following methods is not used to remove chromium (VI) from effluents in various industries?
11. The paper and pulp manufacture releases which of the following air pollutants?
12. Nutrient excess in water bodies is caused by the process of eutrophication.
13. Specific industries dispose of dyes and organic compounds, which may impart colour to the effluent. What is a major environmental concern of colour as waste when released into water bodies via effluents?
14. What is the cause of global dimming?
15. Which of the following is a pesticide that causes severe water pollution?
16. How does pollution, as a whole, affect food webs?
17. Greenhouse gases absorb the heat radiation emitted by the earth’s surface. Then they re-radiate this energy they absorb.
18. What is the environmental effect of oil spills on ocean water?
19. How are phenols removed from effluents of chemical industries?
20. What range of the Contamination Factor corresponds to the ‘considerable contamination’ level of degree of contamination?
21. Which of the following is an example of industrial greenhouse gas?
22. Which stage in the paper processing industry is responsible for most of the effluent generation?
23. What is the prime cause of the mass extinction of species in ecosystems?
24. Global warming causes more and more extreme heat events than cold events.
25. The global average temperature has risen by how much since the pre-industrial times?