The current water pollution is mainly caused by the thoughtlessness of human like waste or sewage down ในแหล่งน้ำ that water is rotten
we all should be aware of the consequences!All of us should reduce waste and sewage into the water if the water is very rotten, it is wise to treatment water pollution by means of garbage from
. Water resource water pollutionThen use the EM Ball in water treatment for quality water is better. So we should to help pay attention to environmental issues and the impact.