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Dichlorodiphenyltrichloroethane (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. DDT's insecticidal action was discovered by the Swiss…
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| DDT | is a | mixture of several closely related compounds | 0.90 | text |
| FDA pharmacologist Herbert O | instance of | US scientists | 0.80 | text |
| crayfish | instance of | including marine animals | 0.80 | text |
| daphnids | instance of | including marine animals | 0.80 | text |
| sea shrimp | instance of | including marine animals | 0.80 | text |
| many species of fish | instance of | including marine animals | 0.80 | text |
| raptor birds concentrating more chemicals than other animals in the same environment | instance of | with apex predators | 0.80 | text |
| larviciding with insecticides | instance of | and vector control strategies | 0.80 | text |
| ecological controls such as draining mosquito breeding grounds or introducing fish to eat larvae | instance of | and vector control strategies | 0.80 | text |
| indoor residual spraying | instance of | and vector control strategies | 0.80 | text |
| pyrethroids | instance of | Unlike other insecticides | 0.80 | text |
| DDT requires long exposure to accumulate a lethal dose | instance of | Unlike other insecticides | 0.80 | text |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
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