Water quality At present, there are many water sources, water quality problems. The waste water is not water, but it is low quality. The problem is common with high turbidity. Low pH values with contamination of toxic
Current water quality, water resources, water quality problems are many. Though it is not a waste. However, it is water quality. Problem is Water with high turbidity, pH, low contamination of toxins.
Water quality, water resources, many current problems in water quality. Although there is not water. But it is a low quality problem is water with high turbidity, low value pH were contaminated ของสารพิษ.