Prevention of water pollution , we can contribute to the maintenance of good water source is "not dispose of waste into waterways. And sewers, public "water treatment initially. Before discharge into waterways or sewer "to reduce water consumption. And reduce waste in the home "to reduce or avoid the use of chemical fertilizers, pesticides in the activities of agricultural chemicals or household "should bring water to use "survey to reduce the amount of waste water. Each step in the manufacturing industry, "the awareness of the public to recognize the importance of maintaining water quality and reduce water use.
การแปล กรุณารอสักครู่..
