Ad
related to: dieldrin in soil analysis
Search results
Results from the WOW.Com Content Network
Both dieldrin and aldrin have been banned (see Legislation and history below). Aldrin was used to control soil pests (namely termites) on corn and potato crops. Dieldrin was an insecticide used on fruit, soil, and seed. It persists in the soil with a half-life of five years at temperate latitudes.
A case of environmental contamination is defined as 'serious' if >25 m 3 soil or >100 m 3 groundwater is contaminated above the intervention value. The values presented below are from Annex 1, Table 1, "Groundwater target values and soil and groundwater intervention values".
Other members of the cyclodiene family of organochlorine insecticides are aldrin and its epoxide, dieldrin, as well as endrin, which is a stereoisomer of dieldrin. Cyclodiene derives its name from hexachlorocyclopentadiene, a precursor in its production. Synthesis of cis- (above) and trans-chlordane (below)
Dieldrin, a pesticide used to control termites, textile pests, insect-borne diseases and insects living in agricultural soils. In soil and insects, aldrin can be oxidized, resulting in rapid conversion to dieldrin. Dieldrin's half-life is approximately five years.
Soil contamination, soil pollution, or land pollution as a part of land degradation is caused by the presence of xenobiotic (human-made) chemicals or other alteration in the natural soil environment. It is typically caused by industrial activity, agricultural chemicals or improper disposal of waste .
John Cohen, an ABC News contributor and former acting undersecretary for intelligence and analysis at the Department of Homeland Security, said that anytime any details about U.S. citizens working ...
Radionuclides: Cs-137 and Sr-90 are not removed from the top 0.4 meters of soil even under high rainfall, and migration rate from the top few centimeters of soil is slow. [30] Radionuclides: Plants with mycorrhizal associations are often more effective than non-mycorrhizal plants at the uptake of radionuclides. [31]
“Now those very same people are worried about their safety on U.S. soil, and also now are worried about this added risk to their immigration status.” Show comments Advertisement
Ad
related to: dieldrin in soil analysis