A biological procedure known as secondary treatment uses microorganisms to decompose organic materials.
The large supply of carbon-based substances present in both naturally occurring and artificially generated terrestrial and aquatic contexts is referred to as "organic matter," "organic material," or "natural organic matter." It is made of organic materials that were formerly a part of plants, animals, and other living things.
Learn more about Organic matter here:
https://brainly.com/question/25843544
#SPJ4