Californians face waterborne illnesses lurking in the surf from urban runoff, and towns have lost their drinking water due to contamination. |
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Also contamination of an object with more recent radiocarbon, leading to an inaccurate date, is always a threat and difficult to detect. |
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Today, irradiation is making millions of pounds of ground beef safer from bacterial contamination. |
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If contamination is suspected, decontaminate the patient and environment following the facility's decontamination policies and procedures. |
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We have no additional information on strategies to prevent contamination from entering gene banks. |
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On examination under light and scanning electron microscopes the wall preparations were essentially free of cytoplasmic contamination. |
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The donor blood must be free of any contamination or disease-carrying germs. |
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An answer may take 3-7 months, long after the crops have been harvested and contamination has happened. |
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As coated stents become more widely used, it is time to address contamination and product defect issues associated with traditional crimpers. |
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If the contamination had not been discovered the pigs would have been slaughtered for food and entered the human food chain. |
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There are no direct data to assess the potential effects of contamination by air-borne pollutants on arctic insects. |
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Related work to purify semiconducting nanotubes and remove graphitic contamination is also being carried out. |
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The transgene contamination is certain to fuel the contentious debate over the use of genetically modified crops. |
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Most instances of groundwater contamination are due to leaching of herbicides from loading or disposal sites. |
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Furthermore, a mechanical interrupter can be used to shield a sort result from contamination by an incorrectly functioning stream. |
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The government has developed a proposed regime for separation distances between crops, to avoid cross pollination or contamination. |
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Blood extracts provide proteins that are widely used for vaccines, but possible viral contamination is a major concern. |
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An important part of the segregation process is avoiding any possible contamination of the grain. |
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What concerns us here is the possible contamination of this steel waste, and its potential threat to the environment. |
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The factory used mercury formulate, which created very high levels of mercury contamination in the canal. |
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Concerns about water quality are most commonly related to its microbial contamination. |
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The ground is an excellent filter for removing bacterial and other contamination. |
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In the case of new concrete, any mould oil contamination should be removed by washing with a detergent solution and rinsing with clean water. |
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Facts provide information which is free from the contamination of a subjective viewpoint. |
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Mollusc contamination affected the barge and tug, some tyres and other fenders. |
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It was more voluminous and ranged petrologically from basalts to picrites, showing very little evidence of continental contamination. |
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The condition of the decks and companion ladders, where cargo contamination could result in dangerous footing, is satisfactory. |
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During normal engine operation, the inadvertent contamination of fuel by water and other contaminants must be tolerated. |
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However, inadvertent contamination of some food products has been uncovered. |
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Biosecurity protocols and border testing are in place, and inadvertent contamination is under better control. |
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Such societies suffer from periodic shortages and high levels of bacterial contamination, resulting in famine, disease and death. |
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Most arc magmas have also undergone complex fractionation and contamination paths, which make attempts to quantify their petrogenesis difficult. |
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Collect and label urine and faeces of patients who have possible internal radioactive contamination. |
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Toxoplasmosis is a parasitic disease which can be caused by faecal contamination of hands. |
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The lake had been known to be subject to contamination from human faecal material for some time. |
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The coffee bar was reopened on Monday last week after experts carried out checks for refrigeration leaks and testing for chemical contamination. |
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As a result of this contamination, residues of coccidiostats might appear in animal products like eggs or meat. |
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Equipment that is rarely cleaned, such as pens, charts and computer keyboards, may also be a source of contamination. |
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They also boast facilities like clean rooms where dust particles are filtered out so hard drives can be opened up without contamination. |
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The MA lines and the marker strain were passaged together for 69 passages and then checked for contamination. |
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If the wound shows no signs of infection, necrosis, or residual contamination it can be closed by suture or a split skin graft. |
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If there is no contamination in the Gulf and if oystermen can recede, it will take a minimum 18 months for the oysters to come back. |
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Pollinated flowers were then covered with cheesecloth to prevent contamination and to facilitate seed harvest. |
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Well, the deliberate contamination of food materials with low quality, cheap, non-edible or toxic substances is called food adulteration. |
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Derrida is critical of Heidegger's conception of historicity as fate or destiny because of the contamination of spirit by nationalism. |
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In one of them there was fungal contamination and overgrowth making it impossible to detect bacterial growth. |
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The Thames was a polluted mess and cesspits within the city were a constant source of contamination. |
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By heating with glass or ceramic containers, you achieve the same result without the dioxin contamination. |
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Researchers stratified patients undergoing urologic surgery by invasiveness of the procedure and degree of contamination. |
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They also evaluated its ability to stem soil and groundwater contamination by nutrients and heavy metals. |
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The campaign team highlighted the health hazards caused by sewage contamination of groundwater from pit latrines and septic tanks. |
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Inadequate air movement or cleaning where powder products such as casein are used is a special cause of contamination. |
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The presence of toilets next to these handpumps sans a proper disposal system has raised the chances of water contamination. |
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Similarly, cortical bone is less prone to diagenetic contamination than porous, cancellous bone tissue. |
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The manufacture of chemical weapons produces chemical by-products and chemical contamination. |
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Their concerns over contamination increased when plans for 650 homes and a business park were submitted last December. |
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Yarn used to produce the average cotton bump contains seed contamination which can cause problems with some face fabrics. |
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The measurement is accurate and clean-cut, no spit or spilth, no contamination of the content. |
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Identification of plants with botanical verifications is essential as contamination due to misidentification of plant species or parts is common. |
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This technique allows for closure of the velum, thus excluding nasal NO contamination during expiration. |
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Breaks in aseptic technique can introduce microbial contamination into the vial via the needle, syringe, or rubber stopper. |
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Reuse of syringes and needles puts patients at risk for cross contamination and health care workers at risk if a needle-stick injury occurs. |
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Most of the equipment was unusable because of damage and contamination but some was sent away for sterilisation. |
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They hold 150 pounds of rolled oats, and the snap-lock lids guard against rodent contamination. |
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She said in court papers that she had been constructively evicted because water leaks and mould contamination made the apartment uninhabitable. |
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The unhygienic practice of open defecation leads to contamination of water sources and high incidence of disease. |
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The cell cultures were routinely checked for mycoplasma and were found to be free of contamination. |
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Aerodynamic limitations have been avoided to a slight degree at almost prohibitive cost and with consequent contamination. |
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One possible explanation for these exceptional findings might be contamination of the ethanol with a mutagen. |
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One universal curing practice was the use of red pepper, which was rubbed into exposed areas, to prevent contamination by skipper flies. |
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The amount of contaminants in the meat of sea mammals is also low, but the level of contamination in the blubber of seals and whales is high. |
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The revelation has shocked environmentalists who are demanding an urgent investigation into the risks of the contamination spreading. |
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Direct shipping from western ports would avoid possible contamination and cut transport charges. |
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Wipe all surfaces with a clean rag saturated with mineral spirits to remove any surface contamination. |
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The sheathing forms what is called the blood-thymus barrier, preventing antigen contamination of developing and programmed T lymphocytes. |
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They include traceability, safe farm practices, prudent use of antibiotics and chemicals, pasteurisation and meat contamination. |
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She shook the umbrella carefully, ensuring that no contamination made its way to the Princess, and stored it gently away. |
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Just like microwaves from a microwave oven, they pass right through the food and leave no direct contamination. |
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The survey of the area revealed sewage contamination of the drinking water supply. |
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There are too many who, tortoise-like, keep their heads inside their shells, fearing contamination from the world. |
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This is a U-shaped passage in which fine particles settle, allowing air to continue on freed of most contamination. |
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The sink, the flush toilet, and the sewer literally formed a pipeline to the vilest contamination that befouled the city. |
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If the source of contamination is animal waste or effluent from septic tanks, bacteria, viruses, and protozoa may also be present. |
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The contamination in the soil in this project is mostly creosote, a product used on railway ties and telephone poles. |
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Transmission occurs through food or faecal contamination from an infected person or animal. |
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Mr Choma also said that batching the products also helped ZABS experts to trace the contamination stage and find a remedy. |
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Oil contamination would result from neglect of compressor maintenance, leading to mechanical failure. |
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All the Gardar basic rocks are inferred to have been derived from the mantle, with relatively little crustal contamination. |
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All samples were checked after the NMR experiments by thin-layer chromatography as described, and revealed no contamination or lipid degradation. |
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So that would be an explanation for the contamination in the boot of the car but not an explanation for contamination anywhere else. |
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The Pesticide Residues Committee says that most of the contamination should not damage health because of the large safety margins. |
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In short he is a bacteriologist and microbiologist first who happens to have found his way to a specialism in food contamination. |
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This coupled with the saline water intrusion completes the process of contamination of the Kuttanad backwaters. |
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If backflow occurs during blood sample aspiration or from a transfusion, there also could be contamination. |
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He has railed against the presence in the kitchen of the tea towel which, he says, can be a massive source of contamination. |
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Bivalves like oysters, mussels and scallops are particularly prone to contamination because of the way they feed. |
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This has been shown to cause dispersal of skin scales from the face, which can result in possible contamination of surgical wounds. |
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Prior to any takeoff, it's also important to be aware of the contamination on the taxiways and runways. |
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What education has the tattooer had regarding blood borne pathogens and the elimination of cross contamination? |
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Site remediation meant removing the residual contamination of the former gasworks' tar pits. |
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Another problem, and one not restricted to the developing world, was the risk of cross contamination of water and sewer mains, he said. |
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Health experts have advised all water should be boiled before drinking until the source of the contamination is traced. |
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Groundwater, too, is protected from contamination because avidin is a biodegradable protein. |
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The team has used gases such as ethanol to prevent oxidation and atomic oxygen or hydrogen to remove contamination and provide in-situ cleaning. |
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The Surf City contamination is almost certainly the result of urban run-off flushed into storm drains. |
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Loosely fitting screw-capped lids permitted air circulation, restricted evaporation, and limited contamination. |
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In 2001, for example, some lamb plants reported more liver contamination because of a worm that uses the dog as a host than from liver fluke. |
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If just one guy throws his apple core into the recycling basket, that one bit of contamination can undermine the entire collection process. |
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It says shoppers can rest assured that if there's any risk of nut contamination, there will be a warning on the label. |
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This project was aimed at identifying leakages which would reduce both water pilferage and contamination. |
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Water supplies from the reservoir were cut off, pending tests for contamination. |
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Caravan sites, military estates, bird and wildlife reserves were all closed yesterday due to fears of contamination. |
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Follow these instructions carefully to avoid contamination and to obtain a representative sample. |
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Using a catching device can prevent contamination of the stool by water and dirt. |
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Good handling methods and plant layout will reduce the number of reheats necessary, minimizing contamination during forging. |
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Poor equipment, poor training, and poor leadership all were to blame there, as well as a logistical snafu that led to fuel contamination. |
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Care was taken to sample the middle of the largest intrusion, to avoid contamination by xenocrystic component from the surrounding host rocks. |
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In conclusion, it should be emphasized that E. complanata is of value as a freshwater bioindicator of xenobiotic contamination. |
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The shelters work by inflating quickly and have an airlock and pressure system which keeps out contamination. |
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It is about time the council dealt with this widespread contamination once and for all. |
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Communicate with buyers and organic certifying agents concerning GMO contamination issues. |
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Starved border cells plated on to nutrient agar demonstrated no sign of contamination after 48 h incubation. |
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On a mixed conventional and organic farm, wagons can also be potential vectors for contamination. |
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We are ordered to make ablution before prayer, and also to make sure that our places of prayer are free of contamination and filth. |
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Approximately 5 to 10 mg of powder was drilled from each tooth after the surface had been abraded to remove possible contamination. |
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Advisories warning of fish contamination in the region have been emerging for several years. |
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Urine specimens generally are obtained by a midstream clean-catch technique, and one study showed that cleansing does not decrease contamination rates in adults. |
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It was sealed in 2009 for asbestos contamination and its current status remains unclear. |
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Organic farming has many benefits to the environment since it prevents soil and water contamination by chemicals which reduce soil fertility and increase acidity. |
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The issue was raised as to whether similar fact evidence should be admitted considering the possibility of collusion and therefore contamination of the evidence. |
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There is one theory that they were both exposed by a Liberian worker in the contamination crew who fell ill. |
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There has been a lot of concern about contamination of the evidence at the site. |
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The contamination was ultimately traced back to a scrub technician named Kristen Parker. |
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So contamination sometimes has more to do with the kitchen or restaurant it came from then the food itself. |
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If a farmer does everything agronomically within the organic standards, then the product will be considered certified organic, even if there are traces of contamination. |
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Mr Lovejoy says its labelling rules already allow a GM content in food of anything less than one per to be disregarded and the threat of contamination alarms him. |
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I have discovered the sapiens' blood is the only antidote to your contamination. |
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In Canada, the register lists the first evidence of genetic contamination of a wild relative as a result of commercial growing of a genetically modified crop. |
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Shoddy well construction is considered a primary cause of groundwater contamination at drilling sites. |
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Internal contamination with plutonium, americium, or curium can occur through a variety of routes including ingestion, inhalation, or direct contact through wounds. |
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There has been a tendency of using insecticide treated mosquito nets for fishing purposes that has resulted in contamination of water and loss of aqua life. |
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Urbanization in turn leads to further adverse environmental effects, such as contamination of soils, surface water and aquifers through poor sanitation. |
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A failed high-altitude nuclear launch left a legacy of low-level plutonium contamination, and an old Agent Orange storage site caused some residual contamination as well. |
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Under protocols to protect against asbestos contamination, fire personnel and equipment had to be hosed down, while their kit was bagged up and sent for specialist cleaning. |
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The mussel reef that once thrived in Okahu Bay is being replenished to filter the waters from high sedimentation and metal contamination, and to restore the mauri of the bay. |
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Available in acetate, nylon, and polyester, the media is constructed without resin or adhesive binders to reduce the possibility of contamination. |
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The site became a superfund in 1983 and since then some of the largest sources of contamination to the creek have been identified. |
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Older methods of well construction, and the well's location in relation to septic or livestock facilities on many farms, makes older and shallow wells prone to contamination. |
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To test for faecal bacteria contamination from septic tanks or livestock sources, contact your local council or shire environmental health officer. |
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There were very few transpositions of transposable elements or microsatellite mutations in these lines, evidence, in fact, for the absence of contamination by exogenous flies. |
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Four times more depleted uranium shells than previously admitted have misfired and caused radioactive contamination at a military range in south-west Scotland. |
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Similar to many other pollutants, mercury biomagnifies up the food chain so the larger and older a fish, the greater the potential for contamination with mercury. |
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The purifiers that stopped water entering the service tank from the header tank were working, so the contamination must have come from somewhere else. |
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The tip extension would be split into sections lined with clay but Yorkshire Water is concerned contamination may leak out into nearby public water supply boreholes. |
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A fascinating account of the case of Jacksonville, Florida suggests that flies from unscreened privies could also serve as indirect sources of contamination. |
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Therefore, as the tissue is processed as a mass, a nucleic acid-based approach usually involves contamination by nonmalignant and nonviable cancer cells. |
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Could modern human DNA contamination affect the resultant radiocarbon date? |
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While tests match strains of bacteria, mixing of meat from different carcasses makes the identification of the source of contamination more difficult. |
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Even with respect to mercury contamination, which was harming human health, the federal government has not honoured its treaty and constitutional obligations. |
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Chrysanthemum tea, made of white chrysanthemums and high-quality oolong, is a must for office workers in the closed environment with radiation contamination. |
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The herbs showed no evidence of contamination by heavy metals or fungi. |
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For shallow soil contamination, heavy metals can be stabilized in place. |
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Second, the spring and push rod assembly that propels the deadbolt into lockup is sealed by an O-ring housed in a piston-like chamber that prevents contamination. |
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The worst contamination was in the sump where leachate from the 230-acre site gathers before it is pumped back to the top of the tip, a council spokesman said. |
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Putting these pipes in a covered lined trench with a high level alarm, protected collection sump, is the only way of being sure of not causing off-site contamination. |
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Male surgeons have no difficulty maintaining much higher degrees of vigilance about contamination in an operating room than would ever be warranted in housecleaning. |
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Protect products from humidity because moisture can lead to contamination. |
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Although irradiation is more effective at reducing bacterial contamination than pasteurization, consumers perceive radiation as potentially harmful. |
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What is the concern, then, for contamination of the payload, of the cargo? |
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In all types of welds, contamination by interstitial impurities such as oxygen and nitrogen must be minimized to maintain useful ductility in the weldment. |
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With contamination of field corn and soybeans suspected, large quantities of those crops had to be burned, and the USDA began to develop new rules. |
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Older artists cultivated by an ultraconservative Arts Council, viewed these forages into community art and politics as a contamination of the artistic canon. |
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We believe that this is contamination that occurred during the process of lifting the coagulum from the dish and transferring it to the fixative solution. |
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The blue-green color of amazonite results from the contamination and substitution of trace to minor amounts of lead and water in the crystal lattice. |
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The main signs of mycotoxin contamination to watch for in pigs include swollen vulvas in 4-to 6-week old gilts, feed refusal, and respiratory problems. |
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When inspecting vegetable packing operations, I evaluate the risks of contamination by prohibited substances and commingling with non-organic products. |
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One modern case of contamination that has already been dealt with is at a different location, formerly a Council depot where vehicle maintenance was carried out. |
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The sponge is pulverized in an attrition mill employing titanium plates to minimize contamination which would result from conventional cast-iron plates. |
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Scrap material usually contains some form of surface contamination such as grease, lubricating oil, or oxide film which may adhere to the surface. |
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Geiger detectors tend to have small windows, which are more suited to small areas of contamination. |
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Clinical variation in melioidosis in pigs with clonal infection following possible environmental contamination from bore water. |
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Used in conjunction, the two innovations saved many hours of labor and greatly reduced the risk of contamination. |
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For a discussion of environmental contamination by alpha emitters please see actinides in the environment. |
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The direct contact of flue gas with the iron causes contamination with sulfur if it is present in the fuel. |
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Mostly it is because of the microbiological contamination, which can lead to many diseases such as like jaundice, typhoid, and dysentery. |
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The FAA issued an advisory notice to airport operators after the accident to keep PAPI units running to prevent contamination. |
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Regarding soil contamination, runoff waters can have two important pathways of concern. |
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In the case of groundwater, the main issue is contamination of drinking water, if the aquifer is abstracted for human use. |
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Other contamination is mostly by oil and toxic substances, but also from the great number of ships sunk during the two world wars. |
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In discussing pollution, density maps can be very useful in indicating sources and areas of greatest contamination. |
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Anthropogenic hydrocarbon contamination of soil is a serious global issue due to contaminant persistence and the negative impact on human health. |
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Radionuclides that find their way into the environment may cause harmful effects as radioactive contamination. |
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Most evidence suggests that contamination of groundwater, if it occurs, is most likely to be caused by leakage through the vertical borehole. |
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The movie presented problems with groundwater contamination near well sites in Pennsylvania, Wyoming, and Colorado. |
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Discharge of technetium into the sea resulted in contamination of some seafood with minuscule quantities of this element. |
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Prevailing winds from the plant carried airborne contamination south and east, into populated areas northwest of Denver. |
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After being inspected for external contamination, the steel cylinder is stored, usually in an underground repository. |
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After reversing heparinization and achieving hemostasis, the thoracic incision was sutured to avoid any contamination. |
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Prevention of catalyst contamination of vinyl polysiloxane silicone impression material during the impression procedure. |
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Within this sequence, contamination in the sediment increased 10-fold for the pesticide hexachlorobenzene and 25-fold for mercury. |
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This is due to radiation from contamination located outside the human body. |
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Radioactive contamination by definition emits ionizing radiation, which can irradiate the human body from an external or internal origin. |
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Based on a recent Canadian report, the contamination of several unwanted elements has occurred in oral electrolytes and other solutions. |
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Most artifacts were due to contamination of the ECG by intracostal electromyogram. |
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This in turn creates an elevated risk of system failure due to powder contamination of the electron gun. |
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Phenols constitute a considerable part of the overall contamination of the hydrosphere. |
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Purity of DNA was checked and contamination by bacterial DNA was ruled out by performing a 16S ribosomal DNA PCR for eubacteria. |
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High levels of contamination may pose major risks to people and the environment. |
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Torlesse was supposed to accompany him, but in view of the degree of radioactive contamination, he felt he could not leave his command. |
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Low levels of radioactive contamination pose little risk, but can still be detected by radiation instrumentation. |
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Patented joint seals effectively protect the gear joints from pumpage contamination. |
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Van Bruwaene R, Kirchmann R, Impens R Cd contamination in agricultural and zootechnology. |
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Although the feared tidal surge had not occurred, radioactive contamination of the islands was widespread and severe. |
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This bioreactor process joins incineration and composting as Army-approved methods for cleaning up contamination. |
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In 1997, CSPI petitioned the FDA to set rules for egg producers that would prevent contamination of their eggs with Salmonella bacteria. |
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That may be enough to detect grossly visible contamination, for example fecal matter, but not dangerous bacteria. |
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For example, one method of measuring the runoff contamination of water sources involves magnetism. |
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The residual radioactive contamination on the surface is significantly reduced once the strippable coating is removed. |
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Another environmental issue being dealt with intergovernmentally is mercury contamination. |
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Soil contamination can occur during the process of constructing the Olympic venues. |
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Cleaning up contamination results in radioactive waste unless the radioactive material can be returned to commercial use by reprocessing. |
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Monitoring wells are installed downgradient of a contamination source to detect a contaminant plume. |
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Following a major contamination incident, all potential pathways of internal exposure should be considered. |
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Coal fueled electricity generation alone is a much greater source of heavy metal contamination in the environment than fireworks. |
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Airocide even reduces surface contamination by removing airborne organisms that settle on fomites. |
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Radioactive contamination can enter the body through ingestion, inhalation, absorption, or injection. |
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Airborne contamination is measured by specialist radiological instruments that continuously pump the sampled air through a filter. |
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Surface contamination is usually expressed in units of radioactivity per unit of area for alpha or beta emitters. |
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The courts have also taken action with regard to perchlorate contamination. |
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Allowing a wine to undergo malo also protects it from bacterial contamination later. |
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These are used to check that persons exiting controlled areas do not carry contamination on their body or clothes. |
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There are many strategies in place at blood donation centers and laboratories to reduce the risk of contamination. |
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Blood product contamination, while rare, is still more common than actual infection. |
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A survey of vaccines in 1900 found wide variations in bacterial contamination. |
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Special seals, which fit over the cutter opening when it is out of the flow, prevent dustout and sample contamination. |
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The contamination within a controlled area is normally regularly monitored. |
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We also found blood contamination on walls and under surfaces of worktops and on sharps bins under worktops. |
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More importantly, water softeners do not remove any of the serious drinking water contamination problems. |
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The Kingdom of Saudi Arabia is experiencing water hardness and contamination issues, thereby pushing the sales of water purifiers in the country. |
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For occupational workers controlled areas are established where there may be a contamination hazard. |
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Chemical analyses showed that the Baltic fish carried 10 times as much toxic organochlorine contamination as did the North Atlantic herring. |
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There are automatic no-touch dispensers for increased hygiene and to avoid cross contamination in public washrooms. |
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Council inspectors currently monitor bacteriological contamination and disinfectant levels at 33 pools. |
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In the case of fixed contamination, the radioactive material cannot by definition be spread, but its radiation is still measurable. |
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Certain lots of Comfort Shield Perineal Care Washcloths have been recalled because of contamination with Burkholderia cepacia. |
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The absence of xenocrystal contamination reinforces the primary character of this layer. |
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The local authorities will look into the condition of the farmer's rice paddy to find the cause of the contamination. |
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Being within the intended Containment differentiates radioactive material from radioactive contamination. |
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A listeriosis bacteria contamination of hot dogs and deli meats at the plant was linked to 15 deaths, six miscarriages and 79 illnesses. |
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Theaterwide chemical warfare agent contamination from air war bombings of Iraq. |
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Other sources of pollution, including mercury contamination and sewage dumping, have also contributed to problems in the Hudson River watershed. |
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Part one gives the details of toxic contamination in the rust-belt neighborhood of Buffalo, New York. |
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On its way to the bayside beach, the drain cuts through four suburbs and many land uses each a potential source of contamination. |
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These adhesives are screenable and do not cause contamination in the repulping process. |
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If people are immunized broadly, herd immunity results, with a decrease in the amount of contamination in the environment. |
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Whoever has this corruption or contamination to any extent cannot escape but will die within two days. |
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The geochemical evidence for a mantle plume origin and the selective crustal contamination of basaltic magmas. |
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The water contamination poses risk of enteric infections and secretory system ailments. |
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This applies especially to pure metals produced in vacuum which suffer no surface contamination. |
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After 50 min, eggs were examined by microscope to detect self-fertilization or sperm contamination. |
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Metylan spezial is the internationally awarded wallpaper paste produced out of certified raw materials without any contamination and sensitisers. |
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Although water-borne exposure is considered more toxic than dietary cadmium, diet is still a significant route of cadmium contamination. |
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The effects of Campylobacter numbers in caeca on the contamination of broiler carcasses with Campylobacter, Intl. |
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It also resists contamination during cooling better because of its much higher calcium content. |
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Extreme levels of air, water, and radiological contamination and pollution by industrial wastes resulted. |
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Other kinds of pollution, including mercury contamination and sewage dumping, have caused problems as well. |
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Atolls are uninhabited due to poor living conditions, lack of rain, or nuclear contamination. |
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That area of the islands was still not habitable by humans, however, due to contamination by radioactivity. |
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Progesterone concentrations rise rapidly in the mare and any post-ovulation treatment carries an increased risk of uterine contamination. |
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However, with newly developed radiation sterilization methods, the risk of Salmonella contamination is now lower. |
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Historically, to prevent contamination from sulfur, the best quality iron was produced with charcoal. |
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Both are credited with decreasing epidemics of cholera in their towns by implementing measures to prevent contamination of water. |
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Anglers may increase the possibility of contamination by emptying bait buckets into fishing venues and collecting or using bait improperly. |
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The open tops of the vessels increase the risk of contamination, but proper cleaning procedures help to control the risk. |
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For this reason, they believe their research reflects only the tip of the iceberg in identifying the extent of arsenic contamination. |
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Boiling the wort ensures its sterility, helping to prevent contamination with undesirable microbes. |
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This claim was questioned and it was suggested that the wheat DNA was too pristine and probably represents contamination. |
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Nutrient pollution, a form of water pollution, refers to contamination by excessive inputs of nutrients. |
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Some plutonic rocks related to the traps escaped crustal contamination reflecting more directly the source of the magmas in the mantle. |
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A nematologist working on his thesis once tracked a nematode contamination problem to the tap water that he was using to water his plants. |
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For example, the base hired a company to treat a contaminant called trichloroethylene, or TCE, by injecting soybean oil into the contamination. |
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Because blood contamination during perilymph sampling cannot be completely avoided, total IgG and albumin were measured with a nephelometer. |
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Centralized distribution in a closed system minimizes routine material handling and adhesive contamination inherent with manual filling methods. |
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In 1900, the problem of sewage contamination was largely resolved when the city completed a major engineering feat. |
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This area acts as a significant source of wider contamination as radionuclides are dissolved once again. |
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However, lead concentrations from measurements made after 1992 show a decrease in the amount of lead contamination. |
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Nuclear contamination from dumped Russian naval reactors is an environmental concern in the Barents Sea. |
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It is optimized for cleaning and sterilization with no mechanical seals or stuffing boxes to pose a contamination risk. |
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Still, one common characteristic was nondiscovery of the poisoning effects until many days after initiation of the contamination process. |
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The goal at hand was to develop an international agreement for controlling general environmental contamination by ships when out at sea. |
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However, more recent radiocarbon dating of seashell fragments and lead contamination predate this claim by two millennia. |
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For example, hurricanes often involve water contamination from sewage, and petrochemical spills from ruptured boats or automobiles. |
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Most hospitals stock cutie pies to monitor radiation contamination levels during an emergency. |
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Because of their sensitivity to pollutants, terns are sometimes used as indicators of contamination levels. |
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Minute quantities of mercury compounds can reach water bodies, causing heavy metal contamination. |
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Depuration of oysters can remove moderate levels of contamination of most bacterial indicators and pathogens. |
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The main objective of seafood depuration is to remove fecal contamination in seafood before being sold to end consumers. |
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The extraction, production, use, and disposal of lead and its products have caused significant contamination of the Earth's soils and waters. |
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However, the outbreak area was also frequented by humans, who are generally the primary source of contamination of waters. |
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The uranium contamination is from a natural source and not the result of industrial pollutants. |
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