- Due to agricultural activities: The excessive use of chemical fertilizers and organic fertilizers, pesticides, and herbicides. - Due to industrial waste treatment through: + Direct Discharge into soil + Waste into the environment, air environment but because the transport process, we move to the deposition of soil and pollute the soil. - due to direct waste to the surface business card or household waste landfill - Do boosting capital urbanization, industrialization and transport network
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