The top larger of the soil gets washed away due to heavy rains why is it important to save it?

or:The top larger of the soil gets washed away due to heavy rains why is it important to save it?or:Top soil contains nitrogen compounds and the bact

or:The top larger of the soil gets washed away due to heavy rains why is it important to save it?

or:Top soil contains nitrogen compounds and the bacteria that removed them from the air. Other nutrients are left when roots die and are decomposed by various microbes. If the top soil is removed, the dirt beneath it might be dead.

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