น้ำเสียคือน้ำที่มีค่าพีเอชสูงหรือต่

Wastewater is water that has a value of chasung or APA is too low. Toxin There is a heavy metal with a solid punch that settling difficult. Fat and oil soluble nitrogen or phosphorus is too high and is a disease. This is a device used in wastewater treatment with chemical methods include tanks, Guan Tang Guan slow speed. Tanks, settling tanks and filter the tank disinfection chemical treatment method, which is the cause of the contamination down to fight river.

Waste water is water with pH too high or low toxic heavy metals are solids that precipitated it. Fat and water soluble oil. Nitrogen or phosphorus is too high. The germs The device used in the treatment of wastewater by chemical means, including tanks, mixing tanks, stirring slowly settling tank filter and disinfect the tank. This therapy is a common cause of chemical contaminants into the river.

Water is water with a pH value too low or too high. There are toxins, heavy metal, have solid suspension ที่ตกตะ gun difficult. Fat and oil soluble Nitrogen or phosphorus is too high, and has the disease.Including stirred tank quickly stirred tank slow sedimentation tank, filter tank and tank disinfection. The therapy by means of chemical cause contamination to the river.