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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Q. Monitor used of motor oil can reduce water pollution.

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Q. How many percentage of pollution accounts by sewage and municipal effluents?

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Q. When did India launched the Ganga Action plan (GAP)?

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Q. What is the full form of NRCP?

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Q. How many rivers do the National River Conservation Plan covered?

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