Substances that cause water pollution: chemical substances contained in water, causing water pollution conditions. Chemical water pollution can be classified into 6 categories, as follows:
Substances that cause water pollution. Include chemicals that are present in the water. Already causing water pollution and water pollution. Can be broadly classified into 6 categories, as follows.
Substances that pollute the water. The existing chemicals in the water. And causing water pollution up water pollutants, can can be classified into 6 type ดังนี้คือ .