16. What is oil slick?
17. The famous Minamata disease in Japan is due to the accumulation of____________in fishes
18. The worst nuclear accident happened to date is occurred at ___________
19. Major cause of Ozone depletion is due to which chemical?
20. Disease aggravated by air pollution is
21. Ozone depletion is mostly caused by
22. Acid is an example of _____________
23. Centre of Modern nuclear technology in India
24. Which of the following enhances soil fertility?
25. The unit of measurement of intensity of sound is in _________
26. Any unfavorable alteration of the environment may be called as
27. Lead in water can cause
28. The Residential and Commercial wastes mainly consist of:
29. What is an Incinerator?
30. Global warming is caused by
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