How can coal and petroleum be savel for ...

How can coal and petroleum be savel for long time?

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MBD -HARYANA BOARD-MANAGKHOENT OF NATURAL RESOURCES-EXAMPLE

Give five points to control pollution.
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What are the harmful effects of deforestations?
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How can coal and petroleum be savel for long time?
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What are the problems faced in the construction of big dams?
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Write difference between national parks and animal sanctuaries
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What are the harms caused by burning of fossil fuels?
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How does rate of development affect the environment ? Explain
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What are uses of water shed management?
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What are kulhs?How were these managed?
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What was the losses of inequality in distribution of water?
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Find out the traditional methods of water storage in your nearby locat...
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Explain a traditional rain water harvesting system?
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What is pollution?
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Write five natural resources
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What are 3R's?
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Write things which can be recycled?
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Which energy do we get on earth?
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Write full form of CFC.
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Name the living beings responsible for biodiversity?
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When was ganga cleanliness plan enacted?
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