How To Use Ddt In A Sentence
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However, DDT released before that time is still present in the environment and in various organisms in the process of bioaccumulation.
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One man reported major fish kills in the wild after aerial sprayings of DDT.
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The government swooped in with an arsenal of pesticides: defoliant, weed killer, DDT.
365 tomorrows » 2009 » February : A New Free Flash Fiction SciFi Story Every Day
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Some examples of POPS are polychlorinated biphenyls (PCBs), dioxins, and pesticides like dichlorodiphenyltrichloroethane (DDT), chlordane, and dieldrin.
Baby Bites
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Two separate studies presented today during the Annual Scientific Meeting of the American Urological Association (AUA) in Orlando confirmed existing hypotheses that maternal exposure to endocrine-disrupting chemicals – including total polychlorinated biphenyls (PCBs, such as Arochlor) and organochlorinated pesticides (such as dichlorodiphenyl-trichloroethane, or DDT) may contribute to an increased incidence of these conditions.
Maternal Exposure to Persistent Organic Pollutants Linked to Urologic Conditions in Boys
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SendMessage, EM_SCROLLCARET: = 0xB7, 0, 0, Edit2, ahk_id % ControlID% offset: = pos + addToPos + Strlen (find) lastFind = % find% hits++
AutoHotkey Community
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A laundry was established where inmates were washed and deloused; DDT was used on everyone in the camp and in all the huts to prevent the spread of typhus.
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Aldicarb, aldrin, chlordane, DDT, dieldrin, lindane, mirex, PCBs, and toxaphene are present in all our country's ecosystems, animals, and humans.
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Silent Spring (1963), which consisted of a number of essays earlier published in the New Yorker magazine detailing how pesticides such as DDT, aldrin and deildrin concentrated through the food web.
Environmental Ethics
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A prospective study of serum DDT and progesterone and estrogen levels across menstrual cycle in nulliparous women of reproductive age.
Modern environmental health hazards
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The samples contained DDT and two break-down chemicals from that pesticide, plus the chemicals endrin, lindane, heptachlor, chlordane, toxaphene, aldrin and dieldrin.
Your Right Hand Thief
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Monsanto manufactured DDT and polychlorinated biphenyls before they were banned by the U.S. Environmental Protection Agency in the 1970s.
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Over time, songbirds like the robin and other prized avians, including bald eagles and peregrine falcons, ingested enough contaminated prey that they died of DDT poisoning.
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Highly potent agricultural chemicals such as chlordane, dieldrin and DDT -- Carson's leading concern -- have been banned.
Averting A Death Foretold
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It would appear that farmed salmon contains many times the tolerable levels of toxins such as PCBs, dioxins, toxaphene, dieldrin and DDT.
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In Africa these include dichlorodiphenyltrichloroethane (DDT) and Chlordane.
Chemical use in Africa~ management and responses
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Over the past 30 years, a global outcry against using the pesticide dichlorodiphenyltrichloroethane, or DDT, has led to the resurgence of the mosquito, a voracious consumer of human blood and carrier of infectious disease.
Scott Dodd: Climate Change Drives Dengue Fever Re-Emergence in U.S.
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The underneath cargo is'stained contaminated the DDT dust.
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The four most commonly found pesticide residues were lindane, DDT, malathion and chlorpyrifos, all of which could cause serious damage to the liver, kidney and the nervous system.
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A variety of chemicals including DDT and DDE (an organochlorine pesticide and its breakdown product), tributyltin (used in the past as a marine antifouling agent), and vinclozolin (a fungicide that in the past was used on many fruits, vegetables and ornamentals) have been found to disrupt the endocrine systems of animals in laboratory studies.
Endocrine disruption
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It's called dichlorodiphenyltrichloroethane or DDT.
Craig and Marc Kielburger: Swatting Out Malaria with Education
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Many ecologists blamed the usual suspects for the bird losses: DDT, defoliants, avian malaria, suburban blight.
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When infestations of scale insects in orchards are fought with DDT and dieldrin, chalcid and braconid wasps that parasitize scales are destroyed, and population outbreaks of scale result. 26 Another problem with synthetic chemical controls is that some can take a very long time to break down, remaining toxic for many years.
5. How plants live and grow
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According to Dr. Charles Lugemwa, the program could potentially readopt the less-expensive DDT as the mosquito resistance subsides.
Debate Rages Over DDT Use in Uganda
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The samples contained DDT and two break-down chemicals from that pesticide, plus the chemicals endrin, lindane, heptachlor, chlordane, toxaphene, aldrin and dieldrin.
Your Right Hand Thief
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Dis cite sur am bery edumacashunal in adit… addti… an teh funneh too!
Tiger Woods - Lolcats 'n' Funny Pictures of Cats - I Can Has Cheezburger?
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While a few well-known organochlorine insecticides that are notoriously injurious to animals—DDT, for example—have been banned in the United States, even these persist for decades in the soil in which our fruits and vegetables are grown and in our water, meanwhile accumulating up the food chain which is why traces of DDT can be found in the steaks Becky has yet to cook for dinner.
The Autoimmune Epidemic
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Old books said to use DDT, lindane or chlordane, all toxic pesticides now banned in the United States.
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Environmentcurrent issues: soil pollution from toxic chemicals such as DDT; the energy crisis of the 1990s led to deforestation when citizens scavenged for firewood; pollution of Hrazdan (Razdan) and Aras Rivers; the draining of Sevana Lich (Lake Sevan), a result of its use as a source for hydropower, threatens drinking water supplies; restart of Metsamor nuclear power plant in spite of its location in a seismically active zone
Armenia
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To start with, the Stockholm Convention identified twelve top-priority POPs: eight pesticides (aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, mirex, and toxaphene); two industrial chemicals (the hexachlorobenzenes (HCBs) and the polychlorinated biphenyls PCBs); and two groups of industrial by-products (dioxins and furans).
THE STORY OF STUFF
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Health studies also show fish populations, including sportfishing favorites like white croaker, bass and queenfish, continue harboring very high levels of DDT, which is linked to cancer in humans.
Long Beach Press Telegram Most Viewed
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But existing controls on certain persistent toxins such as DDT and chlorinated hydrocarbons had begun to prove effective in European and American waters.
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A method using sodium diethyldithiocarbamate trihydrate (DDTC) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution.
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Public outcry resulted in the banning of the organochlorines DDT, BHC and lindane in 1978.
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This dearth of scientific evidence has done nothing to dampen the abolitionist ardour of the anti-DDT movement.
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DDT does not directly kill birds but rather thins the shells of their eggs.
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Australia has already stopped producing and using most of the chemicals included in the agreement (aldrin, DDT, dieldrin, endrin, chlordane, HCB, heptachlor, toxaphene and PCBs).
Australia to Sign Agreement to Reduce Toxic Pollution - Media release - Minister for Foreign Affairs
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Many pesticides which were once very familiar contaminants - DDT, aldrin, dieldrin, and toxaphene - have been banned in the US, Canada, and the UK.
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In India, tests have found that the major soft drink brands contain four toxic chemicals: lindane, DDT, malathion and chlorpyrifos.
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A book documenting among other things the effect of an environmental pesticide ingredient known as dichlorodiphenyltrichloroethane, called DDT for short awakened a population to the danger of pollutants.
EzineArticles
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Many microorganisms possess the ability to dehydrohalogenate DDT to DDE.
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The pesticide cocktail includes old and persistent pesticides like DDT and lindane.
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When the plague raised its head again in 1944, it was smothered with DDT and sulfa drugs, therapies brought to Senegal as a result of the American military presence at the end of World War II.
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Portable samplers using chemically treated resin and deployed at several sites on seven continents from 2005 to 2008 showed that 'organochlorine' or chlorine-containing pesticides such as DDT (Dichloro-Diphenyl-Trichloroethane), chlordanes and endosuplhans (that also contains sulphur) are declining in most regions, suggesting the effect of worldwide bans.
SciDev.Net
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The four most commonly found pesticide residues were lindane, DDT, malathion and chlorpyrifos, all of which could cause serious damage to the liver, kidney and the nervous system.
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Aldicarb, aldrin, chlordane, DDT, dieldrin, lindane, mirex, PCBs, and toxaphene are present in all our country's ecosystems, animals, and humans.
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Fortunately, in 1972, a law was passed to ban DDT, which saved the bald eagle from total wipeout.
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In addtion, it was necessary to reinstate the inspection regime, backed up with highly targeted force if necessary to compel inspections the so-called coerced inspection idea.
Hullabaloo
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For example, Aldrin, DDT, Endrin, Heptachlor, Lindane. and Kelthane (dicofol) have long residual lives and are all CH's.
Chapter 12
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Coincidentally, and perhaps ironically, an expert committee convened by the Stockholm Convention on Persistent Organic Pollutants is also meeting this week, in Geneva, to discuss dichlorodiphenyltrichloroethane or DDT, an anti-malaria insecticide that has been saving lives since 1945.
Free the Fight Against Malaria
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My body also carries organochlorine pesticides, some with names you may recognize (DDT, Chlordane, Mirex) alongside others that are less familiar (including Hexachlorobenzene, beta-hexachlorocyclohexane, Oxychlordane, t-Nonachlor, Heptachlor epoxide).
THE STORY OF STUFF
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DDT, dieldrin, lindane and other cancer-causing pesticides, many of them sprayed from airplanes, were not banned until 1989.
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DDT--dichlorodiphenyltrichloroethane--is perhaps the most effective tool in the arsenal to combat the deadly malaria pandemic.
Should We Feed Hungry People, Even If It's Bad For The Environment?
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In the years 1986 to 1991, the average adult in the United States consumed an average of 0.8 micrograms (a microgram is a millionth of a gram) of DDT a day.
Public Health Statement for DDT, DDE, and DDD
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To start with, the Stockholm Convention identified twelve top-priority POPs: eight pesticides (aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, mirex, and toxaphene); two industrial chemicals (the hexachlorobenzenes (HCBs) and the polychlorinated biphenyls PCBs); and two groups of industrial by-products (dioxins and furans).
THE STORY OF STUFF
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Those include DDT, dieldrin, toxaphene, heptachlor, and alpha-chlordane.
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In cases where DDT has been detected in air, it is associated with air masses coming from regions where DDT is still used or from the evaporated DDT from contaminated water or soil. p, p'-DDT and p, p'-DDE concentrations measured in air in the Great Lakes region in 1990 reached maximum levels of 0.035 and 0.119 nanograms (a nanogram is a billionth of a gram) of chemical per cubic meter of air (ng/m3), respectively.
Public Health Statement for DDT, DDE, and DDD
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Oil spills, petrochemical pollution, DDT, and toxic defoliants have rendered this appendix on the Caspian Sea's air, soil, and water almost beyond repair.
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Pesticides such as dichlorodiphenyltrichloroethane (DDT) are used primarily to control malaria as well as in the veterinary sector to control plague-transmitting fleas and trypanosomiasis transmitting tsetse flies.
Chemical use in Africa~ opportunities and risks
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So for example the pesticides made of organophosphates (parathion and malathion) and organochlorides (such as DDT) permanently deactivate an enzyme that is essential to the nervous system.
THE STORY OF STUFF
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Those chemicals are identified in schedule 2 of the legislation as aldrin, chlordane, dieldrin, endrin, heptachlor, hexachlorobenzene, mirex, toxaphene, polychlorinated biphenyls, and DDT.
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I did a gas chromatography mass spec to check for DDT, but that came back negative, so I isolated some dinoflagellate DNA, and ran a gel.
MINUTES TO BURN
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Oil spills, petrochemical pollution, DDT, and toxic defoliants have rendered this appendix on the Caspian Sea's air, soil, and water almost beyond repair.
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As the Minister in the previous debate mentioned, the 10 chemicals are: aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, hexachlorobenzene, mirex, toxaphene, and polychlorinated biphenyls.
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As Dr.P. J. du Toit, of the South African Veterinary Services, said in London, last month (September), when showing a colour-sound film of the spraying of tsetse-infested lands with DDT from the air: "The tsetse is the biggest problem in Africa".
Africa South of the Sahara
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We are not speaking of DDT, Deldrin, Aldrin or lead arsenate here.
Is it safe to eat fish especially catfish from farm ponds that hold runoff from crop fields?
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The discovery of the insecticidal properties of dichloro-diphenyl-tricholoromethylmethane, DDT, has a short and crowded history closely connected with the fight against typhus.
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Residual spraying with DDT and use of mosquito nets during sleep are recommended to stop transmission by sandflies.
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You will need to somehow show that the experiments showing direct correlation of ddt levels in birds to the thickness and strength of their egg shells was invalid.
Thoughts on Lead Bans
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Others blame the comeback of bedbugs on their resistance to DDT's many substitutes e.g., malathion, diazinon, lindane, chlordane, dichlorovos and now pyrethroids.
Bill Chameides: Is Propoxur the Way to Not Let the Bedbugs Bite?
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The book forecast a time when DDT and other persistent pesticides used at that time could produce a spring where there were no birds left to sing.
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Organochlorine insecticides include chemicals such as DDT, methoxychlor, heptachlor, chlordane, toxaphene, aldrin, endrin, dieldrin, and lindane.
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To start with, the Stockholm Convention identified twelve top-priority POPs: eight pesticides (aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, mirex, and toxaphene); two industrial chemicals (the hexachlorobenzenes (HCBs) and the polychlorinated biphenyls PCBs); and two groups of industrial by-products (dioxins and furans).
THE STORY OF STUFF
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I did a gas chromatography mass spec to check for DDT, but that came back negative, so I isolated some dinoflagellate DNA, and ran a gel.
MINUTES TO BURN
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When the plague raised its head again in 1944, it was smothered with DDT and sulfa drugs, therapies brought to Senegal as a result of the American military presence at the end of World War II.
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Changes in genes due to selection pressures from pesticides: The mosquitoes that are resistant to DDT have evolved multiple copies of the esterase genes that enable them to detoxify it; the cotton budworm has altered the target of the poison, and houseflies have altered the proteins that transport the poison.
National Geographic on malaria - The Panda's Thumb
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This is why it is called the deflagration- to-detonation DDT transition.
Merging White Dwarfs Set Off Supernovae | Universe Today
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They are urging farmers to rid their farms of de-registered chemicals such as DDT, Dieldrin and persistent organochlorine pesticides.
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Consequently, they and others argue that animal toxicology and animal data must cause us to ban DDT as a precaution.
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A method using sodium diethyldithiocarbamate trihydrate (DDTC) as chromogenic agent for determinating micro-amounts of copper in tea was developed by spectrophotometry in aqueous solution.
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Chemicals covered by the agreement include PCBs, which are used to insulate electric transformers and as additives in plastics and paint, and pesticides such as DDT.
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And scant evidence suggests DDT gets into the environment in significant amounts when sprayed indoors.
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And multilateral negotiations will soon be underway on agreements to address new, emerging issues such as biosafety and the use of toxic chemicals, in particular those chemicals like DDT and PCBs that are persistent and that travel long distances through the atmosphere and oceans.
Address Before The 26th Annual American Law Institute
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If you're interested in feedback, you could look at lower-overhead ways of letting people rate or share posts - addthis is easy to add to blogger (which reminds me I should sort out the bodge job I've done on this blog) as a prompt for people to share, save or discuss your posts.
Soliciting conversation and listening actively while isolating discussion
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For example, Aldrin, DDT, Endrin, Heptachlor, Lindane. and Kelthane (dicofol) have long residual lives and are all CH's.
Chapter 12
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Those chemicals are identified in schedule 2 of the legislation as aldrin, chlordane, dieldrin, endrin, heptachlor, hexachlorobenzene, mirex, toxaphene, polychlorinated biphenyls, and DDT.
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Study results vary and some experts say more research is needed to determine what negative impacts DDT has on humans.
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DDT is produced from the chlorobenzene and trichloroethanal (trichloroacetaldehyde or chloral), which react in the presence of concentrated sulfuric acid.
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In the late 1940s, a malariologist observed a healthy mosquito flying around a room that had been heavily sprayed with DDT.
Diffusion of Innovations
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The banning of DDT did not put an end to the poisoning and extermination of birds.
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Some commentators recommend avoiding fatty fish because more PCBs, DDT, dioxin, and other chemical compounds will be found in the fat.
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Pesticides, such as DDT, atrazine, chlordane and lindane, and industrial by-products like dioxin, furans and PCBs, have been identified as endocrine disruptors.
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DDT caused their numbers to plummet in the second half of the 20th century, and populations rebounded only after the chemical was banned.
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The St. Lawrence is one of the most polluted waterways in North America, with high levels of mirex, PCBs, DDT, and its derivatives.
Eastern Great Lakes lowland forests
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DDT, dieldrin, lindane and other cancer-causing pesticides, many of them sprayed from airplanes, were not banned until 1989.
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When it was used in vast quantities in agriculture, DDT probably harmed reproduction in birds of prey - but this harm subsequently proved reversible.
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Immunologists, meanwhile, are trying to ascertain what happens to the immune systems of lab mice when they expose them to organochlorine pesticides such as DDT and methoxychlor, the latter having been manufactured as a safer replacement for DDT and now being used widely on food crops, home gardens, and as flea and tick control on pets.
The Autoimmune Epidemic
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Of the many hundreds of POPs in our environment, some of the worst are: PCBs (polychlorinated biphenyls), chlordane, DDT, toxaphene, hexachlorobenzene and dioxin.
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And we found in my blood trace levels of PCBs [Polychlorinated biphenyls - a man-made organic chemical], DDT [dichlorodiphenyltrichloroethane - a synthetic pesticide], PFCs [Perfluorocarbons - linked to infertility] and high levels of flame retardant.
Plastic Trash in Oceans Enters Marine Food Chain
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To start with, the Stockholm Convention identified twelve top-priority POPs: eight pesticides (aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, mirex, and toxaphene); two industrial chemicals (the hexachlorobenzenes (HCBs) and the polychlorinated biphenyls PCBs); and two groups of industrial by-products (dioxins and furans).
THE STORY OF STUFF
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Barnes noted that pesticides used annually in the spraying against mosquito and tsetse in the Caprivi Strip (DDT and dieldrin) were polluting the Kavango River, mainly due to the practice of rinsing equipment and disposing of leftover chemicals.
Zambezian Baikiaea woodlands
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Pesticides like DDT, aldrin, toxaphene and others are part of a family of chemicals known as Persistent Organic Pollutants.
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Armeniasoil pollution from toxic chemicals such as DDT; the energy crisis of the 1990s led to deforestation when citizens scavenged for firewood; pollution of Hrazdan (Razdan) and Aras Rivers; the draining of Sevana Lich (Lake Sevan), a result of its use as a source for hydropower, threatens drinking water supplies; restart of Metsamor nuclear power plant in spite of its location in a seismically active zone
Environment-current issues
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Aldicarb, aldrin, chlordane, DDT, dieldrin, lindane, mirex, PCBs, and toxaphene are present in all our country's ecosystems, animals, and humans.
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After the banning of DDT and other harsh pesticides, exterminators have had to rely on something called Integrated Pest Management, an “environmentally sensitive,” multipronged approach.
Dog Bites Bug
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These pesticides include the insecticides methyl parathion, lindane and DDT.
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Birds of prey are especially susceptible to DDT poisoning, since it accumulates at the top of the food chain and reduces the hatchability of eggs.
The Song of The Dodo
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Many pesticides which were once very familiar contaminants - DDT, aldrin, dieldrin, and toxaphene - have been banned in the US, Canada, and the UK.
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I bought a stone of DDT and dusted myself from head to foot, the only night I sat through the floor show at the Stalag.
PASSION IN THE PEAK
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As the Minister in the previous debate mentioned, the 10 chemicals are: aldrin, chlordane, DDT, dieldrin, endrin, heptachlor, hexachlorobenzene, mirex, toxaphene, and polychlorinated biphenyls.
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These pesticides include the insecticides methyl parathion, lindane and DDT.
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First, DDT, like most chemical substances, is reasonably safe when used responsibly, and harmful when used indiscriminately.
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The levels of DDT found in our study were high, compared with levels in countries in which the ban is enforced.
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It pays to note that high-test gasoline, calcium cyanide and DDT were three of the best bedbug eradicators.
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The house is regularly spraying with DDT.
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Organochlorine insecticides include chemicals such as DDT, methoxychlor, heptachlor, chlordane, toxaphene, aldrin, endrin, dieldrin, and lindane.
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Moreover, in IDDT diagnosis, the conception of fault feature curve and feature space is proposed to diagnose the fault in the analog and mixed-signal circuit.
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Entire plantations of products are cultivated on terrain contaminated by DDT and irrigated with water from basins poisoned by toxic industrial waste and by the water from urban sewage disposals.
Chinese Poison on our Tables | Disinformation
