The concept ofLand pollution is all the phenomena do environmental soil contamination by polluting agents when their concentrations increase to levels too, especially the solid wastes of mining industry.Source of pollutionNaturallyContaminated water: by Alum Alum from a different place to move to. Mainly infected by Fe2 +, Al3 +, SO42-, pH reduction environment poisonous for seedlings in that environment.Salty: salt water in the sea, by the Court or from the salt mine, the concentration of Na +, K +, or Cl-high pressure high osmosis do limit for physiological plant.Gley soil in more toxins for Ecology (CH4, N2O, CO2, H2S, FeS ...).The spread from polluted environment (air, water); from plant and animal residue determination.ArtificialIndustrial waste: used coal to run thermal power plants, mining, chemical manufacturing, plastics, nylon ...Waste (feces, sewage, garbage, food, ...).Agricultural waste such as feces and urine of animals: source of fertilizer for agriculture if you apply farming and sanitation measures; these chemical products such as fertilizers, growth regulator substances, pesticides, except the grass ...Due to the impact of the air from the industrial zone, urban
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