Question

what is prepared by decomposition of organic matter​

Answer 1

Answer:

3.22.

The advanced oxidation process (AOP) is commonly used for sample preparation, and strong oxidizing hydroxyl radicals are mainly responsible for the decomposition of organic matter.

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Answer 2

$\to$In the decomposition process, different products are released: carbon dioxide (CO2), energy, water, plant nutrients and resynthesized organic carbon compounds. As they break down the organic matter, any excess nutrients (N, P and S) are released into the soil in forms that plants can use.