WebDDT is a chemical pesticide which was used by farmers to control insect pests eating their crops. It can be used to demonstrate bioaccumulation as shown in this diagram. It … WebJan 23, 2024 · These characteristics result in the biomagnification of DDT through the food chain, with peak concentrations at the top levels of the trophic chain, where secondary poisoning phenomena can occur ... D. Food Chain Concentration of Chlorinated Hydrocarbon Pesticides in Invertebrate Communities: A Re-Evaluation. Quaest. Entomol. …
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WebJun 17, 2024 · The food group "seafood", particularly fish and oyster, was identified as the main dietary source of DDT. Moreover, the study finds that dietary exposure to DDT of secondary school students in Hong Kong is relatively high when compared with dietary exposure studies conducted in other countries such as Australia, Canada, Japan, the … WebJan 25, 2024 · DDT has adverse affect on our environment due to its presence for a long time.In 1972, DDT was banned for use in the United States due to its damaging … reflectorized road markings
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WebJul 9, 2011 · These are the top carnivores (or humans if we are in the food chain).DDT builds up in food chains for several reasons:1) It is a persistent pesticide IE: it is difficult for any organisms... WebAlthough DDT contamination can occur in a variety of food products, the most serious contamination usually occurs in fish and other organisms high on the food chain that themselves have bioaccumulated DDT. Exposure to DDT can cause breast & other cancers, male infertility, miscarriages & low birth weight, developmental delay, and nervous … WebA food chain is when animal A eats animal B, then animal B eats animal C, which eats another animal and so on until you reach the top animal in the chain. ... For example, the peregrine falcon, which was declining in population, was detected with DDT. DDT was used to help control the insect population in order to help plants grow. Birds were ... reflectorized thermoplastic rumble strips