Atrazine
Herbicide applied to fields to prevent crop loss
Runs off into water
Causes birth defects, tumors, and weight loss. Carcinogen
Avoid working/digging in soil where it is applied
DDT
Insecticide applied to fields
Runs off into water
Causes, vomiting, shaking, seizures
Avoid eating animal fats and fish
Phthalates
Come from plastic and cosmetic manufacturing
Enter water through dumping trash or chemical waste
Absorbed into blood and fluids, impairing physiological mechanisms
Avoid vinyl toys and perfumed shampoo/lotion
Human Medications
Enter sewage through urine/flushed meds
Interfere with reproduction. Carcinogen
Mercury
Naturally occurring in coal
Humans are exposed through coal combustion, trash incineration, burning medical waste, and heating limestone for cement
Harmful to developing fetuses
Pregnant women can eat less seafood
Arsenic
Naturally occurring in rocks. Wood treatment chemicals, old pesticides
Humans are exposed through rocks dissolved into drinking water (worsened by mining)
Carcinogen
Can be removed with water filters
Lead
Found in old paint, old pipes, and soil contaminated by vehicle exhaust from old leaded gasoline
Released in fly ash of coal combustion
Neurotoxicant
Can be removed with water filters