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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 4
#1. Which of the following is not a Natural pollution?
#2. Landfill of waste is basically a pollution
#3. Causes of land pollution are
#4. The Negative Impact Of Land Pollution is
#5. Which of the following is not a type of impurities of water.
#6. Need of water treatment is
#7. On earth ______ is freshwater.
#8. Effects of water pollution on human beings are______.
#9. The impact of waste water on environment is
#10. Which of the following is not a tertiary treatment of wastewater?
#11. Which of the following is not a water born disease?
#12. Which of the following is not a primary pollutant of air pollution?
#13. Which of the following is not a secondary pollutant of air pollution?
#14. Effects of air pollution on environment is ______
#15. The particulate matter suspended in air______
#16. Settling chambers collecting dust of size______.
#17. Gaseous pollutants are controlled by______
#18. The permissible range of PM 10 for residential area is______
#19. The permissible range of PM 2.5 for residential area is______
#20. Is a process where gases vapors or liquids are concentrated on a solid surface
#21. The World Health Organization (WHO) defines noise above ______ (dB) as noise pollution.
#22. Which of the following is not a physiological effect on human beings?
#23. Artificial sources of noise pollution are….
#24. Which of the following is not a solid waste?
#25. High level radioactive waste can be managed in which of the following ways?
#26. Which of the following is a biodegradable waste?
#27. Biomedical waste may be disposed of by?
#28. Which of the following is a biodegradable organic chemical/substance?
#29. Which one the following is not biodegradable?
#30. Which of the following is not a Municipal solid waste?
#31. Municipal solid waste includes…
#32. The highest heating valve is of:
#33. Average generation rate of MSW is considered as…..
#34. Which of the following is not a component of Sanitary Landfill?
#35. Which of the following is a likely characteristic of hazardous waste?
#36. Sources of sound pollution by defence activities includes:
#37. The unit of sound is:
#38. Near the airport the noise pollution level is above
#39. As per Central Pollution Control Board (CPCB) the permissible noise level at night in residential areas is:
#40. Primary treatment of sewage includes:
#41. Types of grit in sewage treatment includes:
#42. can be used to remove the nitrates.
#43. The BOD content of treated sewage should not be more than ___ mg/l.
#44. processes to remove gaseous pollutants by dissolution into a liquid solvent such as water is called as:
#45. The particulate matter is controlled by:
#47. Fluoride pollution mainly affects:
#48. Which of the following is a non-point source of water pollution?
#49. Which of the following is not a marine pollutant?
#50. Fugitive emissions consist of
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