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Unit – IV Environmental Pollution [18 Marks]
4.1 Definition of pollution, types- Natural & Artificial (Man- made)
4.2 Soil / Land Pollution – Need of preservation of soil resource, Causes and effects on environment and lives, preventive measures, Soil conservation
4.3 Water Pollution – sources of water pollution, effects on environment and lives, preventive measures, BIS water quality standards for domestic potable water, water conservation
4.4 Air pollution – Causes, effects, prevention, CPCB norms of ambient air quality in residential area
4.5 Noise pollution – Sources, effects, prevention, noise levels at various zones of the city
4.6 Pollution Control Boards at Central and State Government level: Norms, Roles and Responsibilities
SET 6
#1. What is the primary cause of indoor air pollution?
#2. Which of the following is a type of pollution that affects the environment?
#3. What is the term for the process by which pollutants are absorbed by plants and animals?
#4. Which of the following is a major contributor to water pollution?
#5. Which of the following is a type of air pollutant that can cause respiratory problems?
#6. What is the primary cause of air pollution?
#7. Which of the following is NOT a type of water pollution?
#8. Which of the following is a common consequence of soil pollution?
#9. Noise pollution is primarily caused by:
#10. Which pollutant is primarily responsible for acid rain?
#11. Thermal pollution occurs when:
#12. What is the major source of land pollution?
#13. Which of the following is considered a greenhouse gas contributing to air pollution?
#14. Which of these activities contributes most to water pollution?
#15. Which of the following is a major contributor to light pollution?
#16. Which type of pollution is caused by the release of excess nutrients into water bodies?
#17. What is the main cause of smog in urban areas?
#18. The term “pollutant” refers to:
#19. What is the primary cause of noise pollution in cities?
#20. Which of the following is an example of biodegradable pollution?
#21. What is the effect of acid rain on plants?
#22. The ozone layer depletion is caused by:
#23. Which of these is a non-point source of water pollution?
#24. Which of the following is an effect of air pollution on human health?
#25. Which of the following is an effect of soil pollution on plant life?
#26. The process of protecting soil from erosion and degradation is called:
#27. Which of the following is NOT a preventive measure to reduce soil pollution?
#28. What is the most common source of heavy metal contamination in soil?
#29. Which of the following causes soil contamination through excessive use of fertilizers and pesticides?
#30. Which of the following is a major consequence of soil erosion?
#31. Which type of soil pollution occurs when waste materials like plastics, glass, and metals accumulate in the soil?
#32. The process of turning waste materials into compost to improve soil health is called:
#33. Soil conservation practices include all EXCEPT:
#34. What is the role of plant roots in preventing soil erosion?
#35. Which of the following is a harmful effect of soil pollution on human health?
#36. Which of the following can be used to reduce soil contamination?
#37. Which of the following is an example of organic waste that can contribute to soil pollution if not properly managed?
#38. Which of the following farming practices can prevent soil erosion?
#39. Which of the following is NOT a soil conservation method?
#40. Which of the following is a preventive measure for soil pollution due to industrial waste?
#41. The use of which of the following can help in reducing soil salinity?
#42. What does crop rotation help prevent?
#43. Which of the following is a beneficial effect of soil conservation?
#44. What is the primary cause of water pollution?
#45. Which of the following is a source of organic water pollution?
#46. Which of these substances is most commonly found in wastewater from industrial processes?
#47. What effect does water pollution have on aquatic life?
#48. The major cause of oil pollution in water bodies is:
#49. Which of the following is a direct effect of drinking contaminated water?
#50. The term ‘eutrophication’ refers to:
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