Organic matter, organic material, or natural organic matter refers to the large source of carbon-based compounds found within natural and engineered,...

Soil organic matter (SOM) is the organic matter component of soil, consisting of plant and animal detritus at various stages of decomposition, cells and...

Particulate organic matter (POM) is a fraction of total organic matter operationally defined as that which does not pass through a filter pore size that...

or rot is the process by which dead organic substances are broken down into simpler organic or inorganic matter such as carbon dioxide, water, simple...

organ Organic matter, matter that has come from a once-living organism, is capable of decay or is the product of decay, or is composed of organic compounds...

organic matter (CDOM) is the optically measurable component of dissolved organic matter in water. Also known as chromophoric dissolved organic matter...

humus is the dark organic matter in soil that is formed by the decomposition of plant and animal matter. It is a kind of soil organic matter. It is rich in...

Sedimentary organic matter includes the organic carbon component of sediments and sedimentary rocks. The organic matter is usually a component of sedimentary...

temperature degradation of organic matter underground over geological timescales. This ultimate derivation notwithstanding, organic compounds are no longer...

Soil, also commonly referred to as earth or dirt, is a mixture of organic matter, minerals, gases, liquids, and organisms that together support the life...