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Such compounds have been identified as carcinogens and in 1979 the United States Environmental Protection Agency began regulating their levels in U. S. drinking water.
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Such and compounds
Such compounds are termed FIASMAs ( functional inhibitor of acid sphingomyelinase ) and include for example fluoxetine, sertraline or amitriptyline.
Such compounds share with better known semiconductors intermediate conductivity and a rapid variation of conductivity with temperature, as well as occasional negative resistance.
Such a set of chemicals is grouped under an alphabetized vitamin " generic descriptor " title, such as " vitamin A ", which includes the compounds retinal, retinol, and four known carotenoids.
Such products with concentrations of 30 parts per million ( ppm ) or less are typically manufactured using an electrolysis process, whereas those with higher concentrations of 50 ppm or more are usually silver compounds that have been bound with a protein.
Such effects often result in abnormally high concentrations of compounds including sulfur, phosphorus, nitrogen, and heavy metals.
Such compounds are typically prepared by the reaction of the thioacyl chloride with an alcohol, but they can also be made by the reaction of Lawesson's reagent with esters.
Such compounds are used for killing insects in a range of products including sheep dip, organophosphate pesticides, and carbamate pesticides.
Such creatures have evolved means through which they can produce high concentration of various compounds such as sorbitol and glycerol.
Such compounds can only be harvested from their natural source-a process which can be tedious, time consuming, and expensive, as well as being wasteful on the natural resource.
Such substances, known as persistent organic pollutants ( POPs ), include a number of chemicals that are known to have adverse effects on fetal development given the level and timing of exposure: polychlorinated biphenyls ( PCBs ), polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans and organochlorine insecticides such as DDT are examples of such compounds that can be toxic to the fetus at high enough doses.
Such stunt usages as eco-doom, eco-fears, eco-freaks, common in journalism, often employ classical compounds telescopically: eco-standing for ecology and ecological and not as used in economics.
Such compounds are usually prepared by direct reaction of the low-valent metal complexes with diazonium salts.
Such and have
Such writers as William Faulkner and Robert Penn Warren have led the field of somewhat less important writers in a sort of post-bellum renaissance.
Such problems are of extreme interest as well as importance and are so much like fighting in a rain forest or guerrilla warfare at night in tall grass that we might have to re-examine primitive conflicts for what they could teach.
Such activity may or may not have irritated the Kremlin, but it has frequently condemned America to an unnatural defensiveness that has undermined our effort to give leadership to the free world.
Such performance is a great tribute to American scientists and engineers, who in the past five years have had to telescope time and technology to develop these long-range ballistic missiles, where America had none before.
Such a situation regarding the Board of War could hardly have helped Morgan's chances for promotion when that matter came before the group later on.
Such treatments of the conjugates have usually been successful in eliminating nonspecific staining in several other systems ( Coons, 1958 ).
Such associations suit well with the gothic or mystery-story aspects of Dickens' novel, but, on a deeper plane, they relate to the themes of sin, guilt, and pursuit that have recently been analyzed by other critics.
`` Such a vicious statement can only have its origin in the desire of a new political candidate to try to make his name known by condemning a man of world stature.
Such a decision should have placed a powerful weapon in the hands of the entire housing industry, but there is little evidence that realtors, or at least their associations, have repudiated the principle in such clauses.
Such a man must be able and willing to give clear and sensible advice to the whole group, a person in whom all the member nations will have absolute confidence.
Such cooperative behaviors have sometimes been seen as arguments for left-wing politics such by the Russian zoologist and anarchist Peter Kropotkin in his 1902 book Mutual Aid: A Factor of Evolution and Peter Singer in his book A Darwinian Left.
Such defenders, or rather destroyers, of the church, have caused themselves to be called abbots, and presumed to attribute to themselves a title, as well as estates, to which they have no just claim.
Such a deep controversy within the Church during this period of its development could not have materialized without significant historical influences providing a basis for the Arian doctrines.
Such ideas are described as " Counter-Enlightenment " because they are contrary to the Enlightenment's ideal that humans have the capacity to make their lives and societies a heaven on earth using their own power and reason.
Such names have not yet been shown conclusively to predate the twelfth century, but there are indications that they may be considerably older.
Such changes could have rendered previous methods of codebreaking insufficient, with serious implications for the conduct of the war.
Such influence has caused Aramaic to have many Persian loanwords that can be seen in later historical texts.
Such numbers may have amounted to a substantial proportion, if not all, of the Peucini Bastarnae: Victor claims that the Carpi resettled in Pannonia by Diocletian at the same time, together with those previously transferred by Aurelian, amounted to the entire Carpi tribe.
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