| 词汇 | example_english_faecal-contamination |
| 释义 | faecal contaminationcollocation in Englishmeanings of faecaland contaminationThese words are often used together. Click on the links below to explore the meanings. Or, see other collocations with contamination. faecal adjective uk /ˈfiː.kəl/ us /ˈfiː.kəl/ consisting of, contained in, or relating to the solid waste passed out of the body of a human or animal through ... See more at faecal contamination noun[U] uk /kənˌtæm.ɪˈneɪ.ʃən/ us /kənˌtæm.əˈneɪ.ʃən/ the process of making something dirty or poisonous, or the state of containing unwanted or dangerous ... See more at contamination Examples of faecal contaminationThese examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. In our investigation we found faecalcontamination indicators in almost all of the sites. In the two implicated restaurants, the most likely mechanism of contamination was through faecal contamination of food handled by the two employees identified as carriers. Few studies have investigated either the level of faecalcontamination by rabbits on farms with a paratuberculosis problem, or the potential infectivity of rabbit excreta. Cultures for bacterial indicator organisms were carried out to evaluate the water quality and specifically to look for evidence of faecalcontamination. Humans contract ascariasis by ingestion of embryonated eggs through faecalcontamination. Indicators of faecalcontamination were found in samples from the private untreated water supply, but norovirus could not be identified. The epidemics may have been caused by faecalcontamination of well water following rain. The methods used were : multiple tube fermentation method for faecalcontamination indicators and membrane filtration techniques for salmonella, aeromonas and vibrio. Faecalcontamination of the salad at source was the most probable explanation for the diversity of viruses detected and characterized. Of all the sites tested the wells never showed any faecalcontamination indicators. It is no longer acceptable to use faecal coliforms as an indicator of faecalcontamination when many thermotolerant species are not necessarily faecal in origin. Widespread faecalcontamination of the environment occurs due to poor and congested housing conditions and insufficient sanitary facilities. The suspicion of unhygienic swimming-pool water was confirmed by the total coliform count, although faecalcontamination was not specifically demonstrated. Few studies have investigated either the level of faecalcontamination by rabbits on farms, or the potential infectivity of rabbit excreta. The disease is found most frequently in geographical regions and situations, such as refugee camps, where faecalcontamination of the drinking water supply is frequent. There are several reasons why coliform organisms are chosen as indicators of faecalcontamination. No correlation was found between aeromonas and the indicators of faecalcontamination. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Want to learn more? Go to the definition of faecal Go to the definition of contamination See other collocations with contamination |
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