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AGRAWAL EXAM CART BIHAR-POLLUTION OF AIR AND WATER-IMPORTANT QUESTIONS
- How the biological oxygen demand gets affected with the increased pres...
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- Which of the following is nota major source of groundwater contaminati...
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- Which of the following is not considered as part of water use planning...
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- Groundwater mining in coastal areas can result into:
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- Chipko andolan originated in:
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- In 1998 onwards, Supreme court had ordered all the public transport ve...
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- Acid rain is caused by oxides of:
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- If excessive amounts of hot water are discharged into a lake, the imme...
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- Lead, carbon monoxide and nitrogen oxides are added to the atmosphere ...
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- Factors determine the severity of a pollutantáre:
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- Jaundice, dysentery and typhoid affect human population due to:
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- What causes global warming?
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- Which of the following is not a natural source of pollution:
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- Pollutants may be:
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- Ozone is :
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- BOD (biological oxygen demand) is
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- DDT is banned because:
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- The largest source of air pollution is:
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- Smog is formed when :
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- World Environment Day is celebrated every year on :
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