Q. What is a sediment of suspended matter?

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Q. Where we can find water soluble radioactive isotopes?

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Q. What is the main reason for thermal pollution?

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Q. Why thermal pollution causing the release of hot water by power plants is dangerous?

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Q. How to minimize the pollution of water pollution due organic chemicals that release to water bodies?

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Q. The birds lay eggs with shells that are much thinner than normal is an example of_______________

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Q. Leakage of oil from underground tanks can pollute groundwater.

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Q. How agricultural management helps in the control of water pollution?

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Q. How soil resistance can increase against erosion?

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Q. Why ground water monitoring is important in control of water pollution?

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Q. How can we reduce the effluent volume of water to maintain its pollution level?

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Q. In order to control the water pollution of pathogenic bacteria, viruses and parasites, how many categories are there?

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Q. Redesign of synthetic detergents to reduce foaming can minimize water pollution in little quantity.

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Q. How are aquatic weeds used in controlling water pollution?

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Q. What is the pH range of effluent after treatment?

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Q. Why controlled use of water hyacinth is important in controlling of water pollution?

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Q. When did water cess act come into force?

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Q. Which of the following is not a way to minimize the disposal of toxic wastes into the water?

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Q. Why the flowing water of the river cannot be cleaned easily by natural process?

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Q. Water that has been exposed to a substance other than water I called as_____________

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