| Those include DDT, dieldrin, toxaphene, heptachlor, and alpha-chlordane. |
| The Tulane team studied such pesticides and industrial chemicals as endosulfan, toxaphene and chlordane. |
| Pesticides like DDT, aldrin, toxaphene and others are part of a family of chemicals known as Persistent Organic Pollutants. |
| In the past, farmers have used toxic chemicals such as calcium arsenate, Paris green, dichlorodiphenyltrichloroethane, and toxaphene to rid their cotton crops of insects. |
| Organochlorine insecticides include chemicals such as DDT, methoxychlor, heptachlor, chlordane, toxaphene, aldrin, endrin, dieldrin, and lindane. |
| Aldicarb, aldrin, chlordane, DDT, dieldrin, lindane, mirex, PCBs, and toxaphene are present in all our country's ecosystems, animals, and humans. |
