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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 3
#1. What is sand pollution?
#2. Which of the following is a major cause of sand pollution?
#3. What is the impact of sand pollution on ecosystems?
#4. Which industry is most commonly associated with sand pollution?
#5. How does sand extraction affect coastal regions?
#6. What can be done to reduce sand pollution?
#7. What is a consequence of over-extraction of sand from rivers?
#8. Which of the following is NOT a result of sand pollution?
#9. What is water pollution?
#10. Which of the following is a primary source of water pollution?
#11. What are the harmful effects of water pollution on aquatic life?
#12. Which of the following pollutants is most commonly found in untreated sewage water?
#13. How does oil pollution affect water bodies?
#14. Which of the following is a solution to reduce water pollution caused by industrial activities?
#15. Which type of water pollution is primarily caused by the release of nutrients like nitrogen and phosphorus into water bodies?
#16. What is a major consequence of thermal pollution in water bodies?
#17. Which of the following practices can help reduce water pollution?
#18. What is the role of wastewater treatment plants in controlling water pollution?
#19. What is air pollution?
#20. Which of the following is a major cause of air pollution?
#21. Which gas is primarily responsible for the greenhouse effect and contributes to global warming?
#22. What is a common source of particulate matter (PM) in the air?
#23. Which of the following is a harmful health effect of air pollution?
#24. Which of these pollutants is released by burning fossil fuels and contributes to acid rain?
#26. Which of the following measures can help reduce air pollution?
#27. What is the primary source of ozone pollution in urban areas?
#28. Which international agreement aims to reduce air pollution and address climate change?
#29. What is noise pollution?
#30. Which of the following is a common source of noise pollution?
#31. What is the impact of noise pollution on human health?
#32. Which of the following is most likely to cause noise pollution in urban areas?
#33. At what decibel level is sound generally considered harmful to human hearing?
#34. Which of the following is a long-term health effect of noise pollution?
#35. What is the primary cause of noise pollution in industrial areas?
#36. What is one way to reduce noise pollution in urban environments?
#37. Which of the following is a potential solution to reduce noise pollution from transportation?
#38. Which of these is NOT a common effect of prolonged exposure to high levels of noise?
#39. What is the primary function of Pollution Control Boards in India?
#40. Which of the following is the apex body for pollution control at the national level in India?
#41. Which of the following is the responsibility of the Central Pollution Control Board (CPCB)?
#42. Which of the following is a major task of the State Pollution Control Boards (SPCB)?
#43. Which of the following acts governs the establishment of the Central Pollution Control Board (CPCB)?
#44. Which of the following is the function of State Pollution Control Boards (SPCBs)?
#45. Who is responsible for the establishment and administration of State Pollution Control Boards (SPCBs)?
#46. Which of the following is NOT a role of the Central Pollution Control Board (CPCB)?
#47. Under which act was the Central Pollution Control Board (CPCB) constituted?
#48. Which of the following statements is true regarding the Central and State Pollution Control Boards?
#49. The harmful materials in environment are called
#50. Basic types of pollutions are ______
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