The components of the clay is different according to the characteristics of the environment. The composition of the earth
will change over time. Based on the environment and human action, which includes production
.To the left, both during the manufacturing process or to leave things in different ways, such as washing, การชำระ things. Some of the pollutants can be degraded by microbial activity while some.Composition of soil is determined by the intensity of soil pollution If the components of the pathogens, chemicals, pesticides, toxins, much to the level of harmful. When these soils was carried to water and air.The air is a problem. The severe problems more or less severe than the original ability in management control.
การแปล กรุณารอสักครู่..