Cyanazine, we filter that. CYANAZINE is a pesticide that was mainly used on corn and other vegetable crops in the midwestern United States. Cyanazine (formerly marketed under the name Bladex) was banned in 2002. Cyanazine is persistent in water and...

Dichlorodiphenyltrichloroethane, we filter that. DICHLORODIPHENYLTRICHLOROETHANE (DDT) is an insecticide that was widely used from early 1940 through the late 1960s, until being banned due to environmental concerns in the early 1970s. The chemical is well-known because of Rachel Carson's 1962...

Glyphosate, we filter that. Glyphosate (N-(phosphonomethyl)glycine) is a broad-spectrum systemic herbicide and crop desiccant. It is an organophosphorus compound, specifically a phosphonate. It is used to kill weeds, especially annual broadleaf weeds and grasses that compete with crops. It was...