Q. Tropical forests are a major source of infrastructure developments, such as oil exploitation and

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Q. Over last four decades, average growth rate of Nitrous oxide is about

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Q. Lifespan of carbon dioxide is

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Q. What is involved in carbon storage system?

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Q. Logging of forest usually occur in

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Q. Ozone hole is disaapearance of ozone layer over the

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Q. Wind energy produces no air or

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Q. What is source of energy in passive solar energy?

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Q. CFCs are widely used as coolants in refrigeration and

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Q. High acidity in lakes and rivers, corroding fishes, indulge in attacking their

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Q. In atmosphere, methane constitutes about

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Q. Yound Dryas' occurred for a period of about

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Q. Altitude of troposphere is approximately

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Q. Slash and burn agriculture is clearing of foreste land for

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Q. Most visible effect of global warming can be seen in

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Q. Examples of renewable energy includes hydro power and

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Q. Fuels such as coal, oil and gas made by decomposition of an ancient

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Q. 1 gigatonne is equal to:

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Q. Trees take carbon dioxide from atmosphere in process of

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Q. 'OECD' Stands for

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