CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «HEPTACHLOR»
Descoperă întrebuințarea
heptachlor în următoarea selecție bibliografică. Cărți în legătură cu
heptachlor și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
1
Abstracts of Literature on Chlordane,
Heptachlor, and Endrin
tively and for petroleum ether 1.1%, 4.4%, and 6.3%. In the case of the chloroform
solutions decomposition in the chloroform alone in sunlight was within the range
of the chloroform plus the higher concentrations of heptachlor. Petroleum ether ...
2
Pesticide Profiles: Toxicity, Environmental Impact, and Fate
Other reported 8-day dietary LC50 values for heptachlor are 450 to 700 ppm in
bobwhite quail, and 250 to 275 ppm in pheasants (9). It is also reported to
decrease the survivability of chicken eggs (17). Heptachlor and its more potent ...
3
Handbook of Chemicals and Safety
Heptachlor epoxide remains in the soil for long periods of time. Heptachlor and
heptachlor epoxide may also be present at numerous hazardous waste sites.
Although the use of heptachlor is restricted, exposure to the general population
does ...
4
Handbook of Water Analysis
Although studies on laboratory animals show that aldrin and dieldrin may be
carcinogens, there is inadequate evidence that they can induce cancer in
humans. The EPA considers them probable cancer agents. 3. Heptachlor
Heptachlor is a ...
Leo M.L. Nollet, Leen S. P. De Gelder, 2000
5
Handbook of Environmental Fate and Exposure Data: For ...
The respective mean and maximum heptachlor epoxide concentrations were
0.201 and 0.311 ppm with a frequency of detection of 2 of 3 samples in whole
buffalo's milk collected from June to September, 1985 at Beni-Suef Governorate,
Egypt ...
6
New Zealand Journal of Agricultural Research
261 RESIDUES IN PASTURE FOLLOWING APPLICATION OF A GRANULAR
HEPTACHLOR PREPARATION BY J. T. HUGHES* AND P. G. FENEMOREt (
Received 16 January 1967) ABSTRACT An established pasture was treated with
...
than (À)-heptachlor to (À)-heptachlor epoxide [78]. The biomagnification study of
Wiberg et al. in the short food chain cod—ringed seal—polar bear revealed food
chain accumulation of both enantiomers of oxychlordane and heptachlor ...
Kenneth W. Busch, Marianna A. Busch, 2011
8
Environmental Contaminants in Wildlife: Interpreting Tissue ...
HEPTACHLOR BACKGROUND Heptachlor (1, 4 ,5 ,6,7,8 ,8-heptachloro-3a,4 ,7,
7 a-tetrahydro-4,7-methanoindene), a cyclodiene insecticide, was primarily used
to control soil pests, including termites (Fairchild, 1976). Most uses of heptachlor
...
9
Sittig's Handbook of Toxic and Hazardous Chemicals and ...
About 20% of heptachlor is changed within hours into heptachlor epoxide in the
environment and in the body. It is also present as a contaminant in heptachlor. It
was not manufactured and was not used as an insecticide like heptachlor.
Richard P. Pohanish, 2011
10
Groundwater Chemicals Desk Reference, Fourth Edition
In a model ecosystem containing plankton, Daphnia magna, mosquito larva (
Culex pipiens quinquefasciatus), fish (Cambusia affinis), alga (Oedogonium
cardiacum), and snail (Physa sp.), heptachlor epoxide degraded to
hydroxychlordene ...
ȘTIRI NOI CARE INCLUD TERMENUL «HEPTACHLOR»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
heptachlor în contextul următoarelor știri.
Water contamination may not be from dumping at Brentwood park …
Elevated levels of three pesticides banned in the late 1980s -- chlordane, dieldrin and heptachlor epoxide -- were found in test wells drilled by ... «Newsday, Iul 15»
Advice to EMA: Take care with dumping of dredging waste
... tested for five dangerous organochlorine pesticides: chlordane, heptachlor, heptachlor epoxide, hexachlorobenzene, and pentachlorophenol ... «Trinidad & Tobago Express, Iun 15»
Water Pollution in Yucatan Cause of Breast and Cervical Cancer
These substances belong to the group of pesticides DDT, aldrin, dieldrin, endosulfan, heptachlor, lindane, among others, and its metabolites, ... «The Yucatan Times, Mai 15»
Suggest steps to check pesticide-laced veg, fruits: HC to govt
They included a central nervous system toxin endrin which caused nausea and dizziness and heptachlor (a compound used as an insecticide) ... «Zee News, Apr 15»
American Bar Association honors Sherry Broder for lifetime …
Broder also won a class action lawsuit on behalf of Hawaiʻi mothers and their children exposed to excess levels of the pesticide heptachlor in ... «UH System Current News, Mar 15»
Storks Could Be Poisoned By Pesticides During Migration To Africa
However, the analysis detected the presence of chlorinated insecticides such as heptachlor, endosulfan, aldrin, and greater concentrations of ... «Science 2.0, Feb 15»
Chemical contaminants suspect in mystery of Alaska chickadee …
Two specific contaminants -- heptachlor epoxide and PCB-123 -- were significantly associated with the birds that had beak deformities, but they ... «Alaska Dispatch News, Feb 15»
Shooting Non-targets
DDT-like sprays like dieldrin and heptachlor killed about 80 percent of songbirds, wiping out some game birds while decimating wild mammals. «Huffington Post, Dec 14»
Kansas Fish Consumption Advisory for 2015
Antioch Park Lake South in Antioch Park, Overland Park (Johnson County); all fish because of the pesticides dieldrin, heptachlor epoxide, ... «Kansas City infoZine, Dec 14»
Chemicals on your plate
The expert committee report listed the pesticides—chlordane, endrin, heptachlor, DDT, parathion—and mentioned that these can cause ... «Livemint, Dec 14»
