- a white, crystalline, water-insoluble solid, C14H9Cl5, usually derived from chloral by reaction with chlorobenzene in the presence of fuming sulfuric acid: used as an insecticide and as a scabicide and pediculicide: agricultural use prohibited in the U.S. since 1973.
Origin of DDT
Examples from the Web for ddt
DDT, PCBs, and others have been shown to cause cancer, nervous system damage, and hormonal changes, according to Rochman.Your Favorite Facewash Is Hurting Nemo
Alexa C. Kurzius
June 18, 2014
The disease remains a global scourge despite rapid advances in providing insecticide nets and spraying homes, mostly with DDT.The Robot That Could Kill Malaria
May 8, 2014
Three years later, the property was covered in asphalt to prevent the DDT in the soil from being carried by the wind.Our Most Polluted States
The Daily Beast
May 19, 2010
She never stopped us when we chased the mosquito man's truck as it blew a cloud of DDT into our smiling faces.Didn't I Feed You Yesterday?
October 5, 2008
Although some chickens had DDT tremors the next day, all appeared normal two days later.
DDT to control insects affecting man and animals in a tropical village.
DDT, two pounds per 100 gallons of spray solution or a dust of one per cent.Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting
Northern Nut Growers Association
- dichlorodiphenyltrichloroethane; a colourless odourless substance used as an insecticide. It is toxic to animals and is known to accumulate in the tissues. It is now banned in the UK
- Dichlorodiphenyltrichloroethane; a colorless contact insecticide, toxic to humans and animals when swallowed or absorbed through the skin, that has been banned in the United States for most uses since 1972.
- Short for dichlorodiphenyltrichloroethane. A powerful insecticide that is also poisonous to humans and animals. It remains active in the environment for many years and has been banned in the United States for most uses since 1972 but is still in use in some countries in which malaria is endemic. Chemical formula: C14H9Cl5.
A colorless insecticide that kills on contact. It is poisonous to humans and animals when swallowed or absorbed through the skin. DDT is an abbreviation for dichlorodiphenyltrichloroethane.