Have you ever heard of chlordane? In simple words, that’s a man-made mixture of chemicals, which was widely utilized as an insecticide in the United States. Though no longer employed, chlordane appears to be extremely persistent and one can still discover this stuff in some soils. Chlordane comes with heptachlor, which is another persistent insecticide. The most typical trade names for chlordane sold in American were Velsicol 1068 and Octachlor.
As for the history of chlordane’s use, it traces back to second half of the 20th century. Chlordane was widely utilized as an insecticide in American, from its introduction in 1947, through the 1980s. The most common employment of this chemical was for termite control. Chlordane was injected or poured around foundations for the purpose of protecting homes as well as buildings from termite damage. Its use was mostly high in areas where termites inflicted structural damage, including the southern US It was also employed to terminate insects in the soil, to prevent them from damaging gardens, crops and turf, and was utilized as an herbicide to control weeds in turf.
Another employment was to prevent fire ants from making nests in power transformers. Chlordane’s use on food crops was stopped in 1978 by the American Environmental Protection Agency. Its use for protection of buildings as well as power transformers was still actual for another 10 years. In 1988, all commercial as well as domestic use of chlordane in America was forbidden by the EPA.
Of course, you’re eager to know why this chemical was banned. Laboratory mice fed chlordane over a long period of time boasted a higher incidence of liver cancer, which untreated mice. The given results raised worries regarding chlordane’s ability to cause cancer in people. Chlordane was also discovered to stay in the environment and also build up in animal as well as fish fat. There was a concern that human beings might be exposed to this insecticide by simply eating food contaminated with chlordane. We’re talking about shellfish, fish, dairy, meat as well as poultry products. Its use was subsequently forbidden following these concerns.
By the way, chlordane is still made commercially. At least, this chemical is produced in the USA for export. Formulations coming with chlordane are available internationally for termite control and also wood treatment. In 1988, all chlordane sales and use in America were abolished by the EPA.
Have you ever heard of chlordane? In simple words, that’s a man-made mixture of chemicals, which was widely utilized as an insecticide in the United States. Though no longer employed, chlordane appears to be extremely persistent and one can still discover this stuff in some soils. Chlordane comes with heptachlor, which is another persistent insecticide.