Soil is the source of the waste to accommodate various pollutants from the air from water, from the activity in daily life of human beings from activities, soil function in absorbing pollutants. That can be compared to reduce pollution.Too much, especially biodegradable pollutants, soil pollution problems will occur. The ability of the soil as a source of plant nutrients decreased yield
.Have decreased, the quality of the yield is not suitable for consumption.
การแปล กรุณารอสักครู่..