Causes of soil pollution.1. Fertilizer science. In order to increase the productivity of agriculture can be divided into 2.A large group, is a chemical that contains elements of principles of plants;Nitrogen (N), phosphorus (P) and potassium (K) when use to communicate with each other.A long time will cause acidic soil. The high acidity is inappropriate.The plant also may have other factors involved is farming.The wrong way makes the earth was born to worsen. Or may be caused by nature.The destroyer of soil resources.2. Chemical pesticide use (pesticides) which most have.Power to destroy all living things, whether it is kind to benefit or penalties.For agriculture, even human impact. The chemical dissolution.Be slow to residues in the soil, such as chlorinated hydrocarbon compound type and acetate.Do charity (organochlorine) is a compound with the atom.Chlorine (Cl), including DDT (DDT) used in cultivation controls.The spread of malaria and control of other insects, the ดิลดรี (dieldrin).Used in insecticides in agriculture and to get rid of termites, aldrin (Aldrin) used.Cultivation of termites, insects and the accumulation of chemicals used to eliminate the enemy.The plants will cause pollution.3. Let wastewater from the production process, waste water mainly comes from.These processes are born leaching through various chemicals in the industry.As of PCBs (PCB) used in the production of paint and plastic substance h CB (HCB).Used in the production of synthetic rubber.4. Dumping. Soil pollution is mainly caused by the waste caused by the substance.Chemical, which is difficult to degradation, such as tin, scrap metal and plastic.These waste accumulated in soil and cause soil pollution also.The amount of trash increases without removal of is how to affect?Soil pollution more and more.
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