- don"t waste into the water, and the drainage public.- preliminary treatment before releasing water or sewer.- to reduce water use. And reducing the amount of garbage in the homes.Reduce or avoid the use of chemicals, fertilizers, pesticides, agricultural activitiesOr chemicals used in household.- the water back use.Survey to reduce the amount of wastewater of each production process in the factory.- create awareness of the importance of maintaining the quality of water resourcesAnd save the use of water as necessary.
การแปล กรุณารอสักครู่..
