How to use contaminant in a sentence

Looking for sentences and phrases with the word contaminant? Here are some examples.

Sentence Examples The authors could not rule out presence of a pharmacologically active contaminant that may have contributed to the patient's condition. A piece of contaminant broke loose from somewhere and destroyed the main hydraulic valve. Unfortunately, tritium is a notorious and ubiquitous contaminant, and an impurity in deuterated acetone. The fungus is a common soil contaminant being excreted in feces of several birds particularly pigeons. He is an active researcher in field and theoretical aspects of mass transport, contaminant hydrogeology and groundwater geochemistry. Perchlorate is a waterborne contaminant left over from propellants and rocket fuels. A global pollutant of most aquatic systems, nitrate has the potential to be an endocrine disrupting contaminant. Dioxin was the contaminant in the herbicide Agent Orange, used as a defoliant in the Vietnam war and thought to have caused numerous health problems in veterans of that war. It's difficult to add enough of a chemical contaminant to be a threat. Noise is as much an environmental pollutant as dust, lead powder or any other airborne contaminant. The plywood must then be suitably secured, bonded and prepared to a contaminant free and sound condition. Prevention: There are six principal pathways for IS: release, escape, contaminant, hitchhiker, corridor and unaided. Because the waterways are located in the lower levels of a catchment basin, they are likely to receive contaminant residues from higher areas. The national survey of water systems identified some systems with chloral hydrate as a contaminant. These three mechanisms result in six principal pathways: release, escape, contaminant, stowaway, corridor and unaided. It is a widely distributed contaminant in atmospheric environment. Consequently, lethality is not always the only or best predictor of ecotoxicological responses of an organism to a contaminant mixture. Will it be in any mood to persist with the Tory contaminant and to court extinction? To do that Dr Cui connected them to a battery and ran water containing E. coli, a common bacterial contaminant of water, through them. When there is a risk of contaminant transfer, the international joint commission must be informed. Show More Sentences Some food scientists are using nanotechnology to develop sensors that can quickly and accurately detect contaminant molecules in food. The cost of contaminant disposal during the lifetime of the pumping system varies significantly depending on the nature of the pumped product. To pretend GM food contaminant can be labelled organic is so ludicrous that we have to ask why this possibility is allowed for in this directive. The analysis methods for assessing compliance with contaminant standards should also be specified. Current data show that contaminant concentrations are very small in the water, but much higher in the sediments. In lakes, a heavy metal called mercury is a contaminant that can build up in fish. This process serves as a first step in conducting a contaminant inventory, as it allows managers to focus future efforts on high-risk areas. The method is based on the extraction of a contaminant from the liquid phase into the gas phase. It is very difficult to compare the contamination of marine and freshwater environments on the basis of contaminant levels in fish. The copy number of contaminant baculovirus sequence is defined at each cell passage until signal extinction occurs. This technique generally employs biological, chemical or thermal techniques to address the actual contaminant. An addled eagle egg was recovered from an abandoned nest along the Androscoggin in Lewiston and submitted to analytical labs for contaminant testing. Grading leniency is a removable contaminant of student ratings. It is important to identify the location of the contaminant as well as what it is. This criterion refers to the effectiveness of the selected remediation technology in achieving the cleanup target levels for the contaminant of concern. For example, the base hired a company to treat a contaminant called trichloroethylene, or TCE, by injecting soybean oil into the contamination. The development of space-age technologies will also provide many opportunities for studying the health effects of long-range contaminant transport and climate change. In their study, the contaminant transport data was pre-computed and stored and then was interpreted with a nomograph technique. They admit, however, that among the toxins inevitably left behind is tritium, a low-level contaminant with a half-life of about 12 years. Mr Klein insists discharge is the least-bad solution. The UN wants to arrange a deal between the ruling Taliban and the opposition led by Ahmad Shah Masoud. Thousands of light aircraft in Australia were grounded because of a mystery contaminant in fuel. Show More Sentences Thus, conductivity and electrical charge are good methods to track wet end chemistry, water closure, and contaminant build up. When the substance is a contaminant in product, the whole concept laid out in the regime in the act for the limit of quantification and the release limit just doesn't appear to make a lot of good sense. The filters can remove particles as small as 1 micron, depending on the requirements, and offer safe conditions for highest contaminant elimination. Cleaning stops once the contaminant is consumed, and heat build-up is modest. The problem becomes noticeable when the contaminant level rises to the level of the pick-up tube. The number of contaminant fragments per slide ranged from 1 to 3 contaminants. If samples are air dried then this must take place in an area free from any contaminant,for example, in a sterile drying cabinet or laboratory fume cabinet. The direction of change varies with the class of contaminant. If appropriate guidelines are not available in Canada for a particular contaminant, U. S. guidelines may be considered for use in calculating the soil quality index. The sludge is continuously formed and redissolved within the system so that none is left as an environmental contaminant. Farmed salmon are fed alternate diets and contaminant bioaccumulation is examined as a function of fish size, feeding practices and growth characteristics. Several delegations recalled that there was no contaminant section in the standards for fish and fishery products, and that it was not necessary in the present standard. The contaminant flora, potentially pathogenic but theoretically absent. The engine fuel injection tube and the wheel assembly contained a contaminant that obstructed the fuel flow, which would have caused the engine to lose power. This database will assess the status of contaminant research in Labrador, identify data gaps and important areas of concern, establish priorities, and identify specific areas for future research efforts. No other environmental contaminant was observed during the audit. Therefore, we can conclude that sorbing phases may increase the contaminant mobilization from soil during the digestion. For electrolysis, feedstock contaminant sensitivity is high, as water purification is required to de-ionize the water and remove solids that would otherwise accumulate in the electrolytic cell. Russian thistle, Salsola tragus, has become an icon of the American West since arriving in the 1870s as a flax seed contaminant. Isocyanic acid, a contaminant linked to cataracts and heart disease, has for the first time been measured in the atmosphere. Show More Sentences Monitoring wells are installed downgradient of a contamination source to detect a contaminant plume. In setting contaminant levels the directive applies the precautionary principle. The contaminant levels depend on the age of the fish which can be inferred from their size. Anthropogenic hydrocarbon contamination of soil is a serious global issue due to contaminant persistence and the negative impact on human health. Polonium 210 is a natural contaminant of tobacco, providing additional evidence for the link between smoking and bronchial cancer. Sulfur, largely a contaminant when present, forms iron sulfide, which prevents the formation of graphite and increases hardness. Aroclor 1254 and Aroclor 1260, made by Monsanto was the primary contaminant of the pollution. A contaminant came up with the brine... rock oil... petroleum... Texas tea. The most effective means of chemical or contaminant rehabilitation involves reduction at the source, such as decreasing fertilizer application to agricultural lands or reducing discharge from a sewage treatment plant. Improved knowledge is required on the regional diversity in processes such as climate, surficial geology and soil characteristics that affect water yield and contaminant movement from agricultural and forest soils. The Delegation of Denmark said that DHP was not only a contaminant of food due to migration from plastic wrappings, but it was also an environmental pollutant. Seeds are spread naturally by wind or water, they adhere to clothing and livestock and can be dispersed on farm machinery or as a contaminant of seeds and fodder. Eaglets were studied through annual counts, banding for future identification, and ongoing monitoring for contaminant levels in the blood of eaglets and in unhatched eggs. Selected sediment samples will be analyzed using synchrotron radiation at the CLS in Saskatoon to determine the molecular form and potential bioavailability of contaminant metals at these mine-impacted sites. This allows the CDF and screw to be set at different RPMs, reportedly resulting in minimal polymer loss and maximum contaminant discharge. Another frequently found fish contaminant and probable cancer-causer is chlordane, which has been widely used to control termites. Retrospective analysis also allows scientists to identify changes in food web contaminant pathways caused by changes in land use, invasive species or climate change-also essential for assessing risk to our environment. However consideration should be given to the fact that the residue or contaminant may be insoluble or may be physically occluded in the equipment. Mazumdar found that a moving passenger in an aircraft cabin could carry a contaminant in his or her wake to positions far from the contaminant source. A new medical study has attributed nearly 100 percent of infections to mold, a major contaminant that could be mitigated by the use of the Genesis Air Catalysis. Show More Sentences The contaminant pushed out was convected upwards due to the effect of the ventilation system, which caused an abrupt increase in the contaminant concentration. In highly karstified aquifers, however, the contaminant transport may depend primarily on the karst conduit network rather than matrix hydraulic conductivity. After the Capacity test, the challenge gas is turned off and the downstream concentration is monitored to examine whether the air cleaner retains or desorbs the contaminant. The experimental results obtained for the materials contaminated by the EG lead to consider that this contaminant slightly rigidifies the material. The ore produces a low contaminant, high iron content magnetite concentrate and is expected to be readily marketable at a premium to the reference haematite fines price. Similarly, the cultivated form retains its seed in an indehiscent capsule and is unlikely to be a crop contaminant in the way that other Papaver species can be. The WHO contaminant levels themselves are already set so that there would be no potential risk if the contaminant was absorbed continuously over a person's lifetime. Mechanical systems that detect and sort out CCA wood use X-rays or lasers to detect the contaminant and then rely on mechanical sorting to jettison the offending pieces. Examples from Classical Literature Plastic is believed to be the main contaminant in the huge garbage gyres that pollute the oceans. Find more words! 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What is the opposite of contaminant? Words that rhyme with contaminant What is the plural of contaminant? What is the adjective for contaminant? What is the noun for contaminant? Use our Sentence Generator Nearby Words contains containments containment containing containership containers contaminants contaminate contaminated contaminated with contaminates contaminating 11-letter Words Starting With c co con cont conta contam contami contamin contamina contaminan