Nitrogen fixation is
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Agriculture · all questionsEnvironmental Science In Agricultural
Environmental Science In Agricultural
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Biosphere extends from ocean bottom to mountain tops to a distance of
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The major pollutant/parts in petrol based vehicles is/are
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One hectare of good forest picks up, CO2 and releases O2 respectively
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The important categories of solid waste are
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Natural sink of stratospheric ozone is
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Ozone layer of upper atmosphere is being destroyed by
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Decreased rainfall in northern areas is due to
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Which is the most effective in warming atmosphere
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Which of the following is chemically inert?
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Phosphorus cycle is in the form of
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Which one of the following is a direct ecological factor?
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The most severe pollutant of metals and materials is
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Environmental Science may be defined as
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All the cases of forests land should be approved by
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In case of CO2 of earth's atmosphere disappears, the temperature of earth's surface would
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Terrestrial life would become impossible with
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Chlorofuorocarbons release which of the following chemicals which is harmful to ozone layer
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Who coined the term biosphere?
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DDT is banned because
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