water disinfectants

What Chemicals Are Bad For Water? Lead. Lead is a toxic metal that can cause damage to health even at low doses. … Chlorine. … Chloramines. … Mercury. … VOCs. … Pharmaceuticals. … Herbicides. … Pesticides. What are the worst water contaminants? Lead. Copper. Chlorine. Arsenic. Nitrate. Radioactive substances. Fluoride. Mercury. What is the most