Related to organic soil conditioning

Sedimentation means a process for removal of solids before filtration by gravity or separation.
Contaminated soil means any soil which has been exposed to an organic or inorganic contaminant in excess of standards prescribed or adopted by the Minister, and that has caused, is causing, or may cause an adverse effect;
Terminal condition means an incurable condition caused by injury, disease, or illness that according to reasonable medical judgment will produce death within six months, even with available life-sustaining treatment provided in accordance with the prevailing standard of medical care.
Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.
Groundwater means all water, which is below the surface of the ground in the saturation zone and in direct contact with the ground or subsoil.

organic soil conditioning definition