At high concentrations, it can degrade water quality PesticidesUsed to control weeds, insects, and other pests and can degrade water quality N-Nitrosodimethylamine (NDMA)A byproduct of water treatment from the reaction of dimethylamine and chloramines which can degrade water quality Perchlorate (ClO4-)Inorganic constituent found in rocket fuel, fireworks, and flares, and also occurs naturally at l