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Jul 1, 2021 · July 1, 2021. 4 min read. Consequences of DDT Exposure Could Last Generations. Scientists found health effects in grandchildren of women exposed to the pesticide. By Carrie Arnold. The...
May 11, 2024 · DDT, a synthetic insecticide that belongs to the family of organic halogen compounds and is highly toxic toward a variety of insects as a contact poison that apparently exerts its effects by disorganizing the nervous system. Learn more about DDT in this article.
- The Editors of Encyclopaedia Britannica
- What Is DDT and Why Was It Banned?
- Risk to Humans
- Environmental Impact of DDT
- Current Uses
- DDT and Malaria
DDT was first synthesized in 1874, however, it wasn’t until 1939 that scientist Paul Müller discovered its effectiveness as an insecticide. Müller was awarded the Nobel Prize in 1948 for his discovery and DDT use became fairly widespread. DDTwas initially used by the military during World War II to control malaria, typhus, body lice, and bubonic pl...
Human exposure to DDT occurs primarily through inhalation after spraying or ingestion from food sources. Once in the body, DDT collects primarily in fat tissue and remains there for quite some time.According to a study on DDT persistence, it would take between 10 and 20 years for DDT to disappear from an individual if exposure would totally cease, ...
The persistence of DDT in the environment, one of its most useful insecticidal properties, was also one of its most concerning in regards to its environmental impact. Scientists began voicing concerns about the environmental effects of DDT as early as the 1940s; however, it wasn’t until Rachel Carsonwrote the book “Silent Spring” in 1962 that wides...
Many people mistakenly assume that DDT is no longer in use. However, the Stockholm Convention on POPs did not ban its use entirely. Currently, numerous countries around the globe, from Africa to China, either use DDT to fight malaria or have reserved the right to do so in the future. The use of DDT continues to be a controversial topic even today. ...
Malaria is a serious and sometimes fatal disease caused by parasite-infected mosquitoes when they feed on humans. According to the Centers for Disease Control, in 2020 an estimated 241 million cases of malaria occurred worldwide and 627,000 people died, mostly children in the African Region. While malaria is found in many countries, it is most comm...
- Diane Hoffmaster
Dichlorodiphenyltrichloroethane, commonly known as DDT, is a colorless, tasteless, and almost odorless crystalline chemical compound, an organochloride. Originally developed as an insecticide, it became infamous for its environmental impacts. DDT was first synthesized in 1874 by the Austrian chemist Othmar Zeidler.
- C₁₄H₉Cl₅
- 354.48 g·mol−1
- 108.5 °C (227.3 °F; 381.6 K)
- 25 μg/L (25 °C)
After acute oral exposure to technical DDT or unspecified DDT, p,p’-DDT, p,p’-DDE, unspecified DDE, or unspecified DDD, a number of hepatic effects have been observed including induction of liver microsomal xenobiotic metabolizing enzymes often associated with increased liver weight, increased serum levels of liver enzymes (suggestive of ...
- 2022/04
Mar 12, 2024 · DDT (dichloro-diphenyl-trichloroethane) was developed as the first of the modern synthetic insecticides in the 1940s. It was initially used with great effect to combat malaria, typhus, and the other insect-borne human diseases among both military and civilian populations.
Evidence of Renal Effects of DDT, DDD, or DDE in Humans. In a case-control study of 270 chronic kidney disease patients and 270 age- and sex-matched controls from a hospital in Delhi India, serum levels of DDE, but not DDT, were significantly associated with risk for chronic kidney disease (Siddarth et al. 2014). However, no association was ...
