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Results tagged with air
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user 22648
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Why is the concentration of nitrogen gas almost equal in soil air and the atmosphere?
From the composition of soil air, we know that oxygen is much less than that of atmospheric air. On the other hand, carbon dioxide is higher in soil. … atmosphere (approx. 78%) and there are generally no sources or sinks for N2 in the soil (except N2 absorbed during nitrogen fixation or produced during denitrification), the concentration of N2 in the soil air …
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