- don't waste into the water, and the drainage purification public
- initially before draining ลงแหล่งน้ำ or drain
- to reduce the consumption of water. And reduce the quantity of waste in the home!Reduce or avoid the use of chemicals, fertilizers, pesticides, agricultural activities, or chemicals used in household
- should bring water back use
.Survey to reduce the amount of wastewater of each production process in industry
- create the consciousness of the public is aware of the importance of maintaining water quality
. And economical to use water as necessary
.
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