The causes of soil pollution is mainly caused by humans. The use of various chemical one. The scientific use of fertilizers To increase agricultural productivity can be divided into two major groups of chemical fertilizer that contains elements of the plant such as nitrogen (N), phosphorus (P) and potassium posts. (K) when used for a long time will make the soil. With high acidity unsuitable for agriculture may be other factors. To get involved is Planting the wrong way, resulting in soil degradation occurs. The other natural resources as well as the soil is 2. The use of chemical pesticides (pesticides), which in most cases will be able to destroy all living things , whether it is beneficial or harmful to the type of agriculture. Even affect human Chemical decay slowly, will remain in the soil. Substances such as chlorinated hydrocarbons, State or Organochloride. (Organochlorine) is a substance composed of atoms of chlorine (Cl) and dichlorodiphenyltrichloroethane (DDT) for the crop to control the spread of malaria. And control other insects, the lower marine (dieldrin) used in pest control in agriculture and pest control, aldrin Marine (aldrin) used in cultivation. Pest Control The accumulation of chemicals used in pesticides. Will cause soil to 3. Allowing the wastewater from the production process. Wastewater, most of these processes, it will wash through various chemicals in industries such as PCBs (PCB) used in the production of paints and plastics H. Brooks (HCB) is used in the manufacture of synthetic rubber. Sorry 4. Of waste soil pollution is mainly caused by the dumping of waste chemicals, which are difficult to digest , such as cans, scrap metal and plastic waste will accumulate in the soil and cause soil pollution. There is an increasing amount of waste being disposed of, if not, how will this affect the soil more.
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