ddt in English

noun
1
a synthetic organic compound used as an insecticide. Like other chlorinated aromatic hydrocarbons, DDT tends to persist in the environment and become concentrated in animals at the head of the food chain. Its use is now banned in many countries.

Use "ddt" in a sentence

Below are sample sentences containing the word "ddt" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "ddt", or refer to the context using the word "ddt" in the English Dictionary.

1. Pure cultures of the fungus Mucor alternans, isolated from DDT-contaminated soils, were able to degrade DDT to water-soluble metabolites.

2. 3 The house is regularly spraying with DDT.

3. The Culprits? Herpes and DDT Rosanna Xia 1/31/2021

4. Since DDT was banned, the government has been destroying remaining stockpiles.

5. Aquatic DDT pollution has been quantitatively measured in California fish.

6. DDT has saved many lives by killing mosquitoes that carry malaria and other diseases . But , when DDT accumulates in the bodies of fish , birds , and other wildlife , it acts as a pollutant .

7. Biomagnification: how DDT becomes concentrated as it passes through a food chain

8. The availability of Atabrine and DDT revolutionized malaria control throughout the world.

9. Banned pesticides, 40 times as powerful as DDT, leached out into the groundwater.

10. Please complete the following table on vector susceptibility to DDT according to WHO susceptibility test

11. Given the Hellgrammite's superior sense of smell, he should've sensed the DDT in the atmosphere by now.

12. High total concentrations of DDT probably result from use of this insecticide prior to the mid 1970s.

13. In India, resistance to DDT and multiple resistance to alternative insecticides remains a key problem in many districts

14. Convulsion producing doses of DDT (50 mg/kg i.v.) additionally increased the accumulation in the gray matter.

15. A faint hope of stopping them came in the 1950’s with the aerial spraying of DDT.

16. The ban dealt HIL a critical blow because agriculture accounted for three - quarters of the total DDT use .

17. Once upon a time, this was the primary technique, and, in fact, many countries got rid of malaria through DDT.

18. Using the DDT and the Windows API (known as SDK style as in Microsoft Windows SDK) are not mutually exclusive.

19. After suffering a Glorious DDT from Bobby Roode at Backlash during his concert, Elias wrestled Roode in a losing effort.

20. Insects against which DDT was at first very effective apparently become immune to it, some resisting such deadly chemicals as hydrocyanic acid.

21. But they forgot this: the fact that birds dine on grubs, that robins eat lots of worms now saturated with DDT.

22. Following plant injections, DDT accumulated in larger amounts than lindane and, conversely, by absorption from the soil lindane was absorbed in larger quantities.

23. The mosquitoes gradually grew resistant to DDT, while the parasites themselves became resistant to anti-malarial drugs such as chloroquine and Atebrin.

24. Rachel Carson's book Silent Spring left an imprint on the industry by claiming linkage of DDT to many serious illness such as cancer.

25. 5 The acoustoelectric current also reveals Coulomb Blockade as a function of split gate voltage when microwave signal with the resonance frequency is coupled to DDT.

26. Hawk (Accipiter striatus) populations declined sharply, likely due to hunting, egg collection (Bildstein and Meyer 2000), and, more importantly, the widespread use of DDT (Snyder et al.

27. The mechanisms and sites of action of organochlorine (DDT-types and chlorinated Alicyclics) and synthetic pyrethroid insecticides are presented with discussion of symptoms, physiological effects, and selectivity

28. Among the insecticides and related compounds tested only lindane, parathion, and Dyfonate caused a reduction in DDT degradation by M. alternans, without severely reducing its vegetative growth.

29. Particular care is required to address DDT due to its use for vector control, which may be under the responsibility of authorities other than those responsible for primarily agricultural chemicals

30. Acaricides are pesticides used to kill ticks and mites. Acaricides include chlorinated hydrocarbons (e.g., dichlorodiphenyltrichloroethane; DDT), organophosphorous compounds (e.g., Diazinon), carbamates (e.g., carbaryl), pyrethroids (e.g., permethrin, flumethrin), formamidines, and avermectins.

31. Particular care is required to address DDT due to its use for vector control, which may be under the responsibility of authorities other than those responsible for primarily agricultural chemicals.

32. 28 DDT tube, photoelectric cell, strain gauge and witness board are used to study the transition characteristics of the deflagration to detonation of NEPE propellant slurry in the mixing process.

33. This activity will demonstrate the concepts of bioaccumulation and Biomagnifications using the classic example of DDT (dichloro-diphenyl-trichloroethane), as well as review how energy is transferred through a food chain.

34. While this document focuses on the development and deployment of alternatives to DDT, the challenges identified and activities required to address them naturally overlap with the wider vector control or malaria control agendas.

35. In most cases, however, addition of one of the various fungi to 14C-DDT-treated M. alternans cultures resulted in a total depression of the appearance of water-soluble metabolites in the media.

36. • the Great Lakes are a chemical hot spot with over 360 chemical compounds identified in the Lakes, including DDT, mercury and alkylated lead water quality also an issue in cities and rural areas across Canada

37. Biomagnification can be defined as the rise or increase in the contaminated substances caused by the intoxicating environment. The contaminants might be heavy metals such as mercury, arsenic, and pesticides such as polychlorinated biphenyls and DDT

38. Since under field conditions many species of fungi are simultaneously exposed to mixed residues of pesticidal chemicals, the effects of various species of soil fungi and of various insecticides on DDT degradation by M. alternans were investigated.

39. Bioaccumulation and Biomagnification are two concepts intimately tied to human health and difficult ones to comprehend. There are many chemicals and toxins that can bioaccumulate in organisms and biomagnify through the food web, including DDT, PCBs, mercury, and algal biotoxins.

40. Analyses of DDT, DDE and DDD in soil with depth indicated these compounds were restricted to the upper 0-30 cm of the soil profile, which has a high organic content, with in effect nothing detected in the lower sorted aeolian sand, which has essentially no organic carbon content.

41. Biomagnification • Biomagnification, also known as bioamplification or biological magnification, is the increase in concentration of a substance, such as the pesticide DDT, that occurs in a food chain as a consequence of: • Persistence • Food chain energetics • Low rate of internal degradation/excretion of the substance (often due to water

42. ‘Vectors for POPs are the same as for heavy metals (i.e., ocean currents, precipitation, and Biomagnification through the food chain, especially the marine food chain).’ ‘Unfortunately, insecticides like DDT used to control the mosquitoes was found to ripple through the web of life in a process called Biomagnification, and proved to be