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  2. Walkerton E. coli outbreak - Wikipedia

    en.wikipedia.org/wiki/Walkerton_E._coli_outbreak

    The Walkerton E. coli outbreak was the result of a contamination of the drinking water supply of Walkerton, Ontario, Canada, with E. coli and Campylobacter jejuni bacteria. . The water supply was contaminated as a result of improper water treatment following heavy rainfall in late April and early May 2000, that had drawn bacteria from the manure of nearby cattle used to fertilize crops into ...

  3. Wydeven column: Diddy's illegal sampling of hit song makes ...

    www.aol.com/wydeven-column-diddys-illegal...

    $5,000 a day times 365 days equals $1,825,000 a year. “I put a couple of my kids through college with the proceeds,” Sting has said. “And me and Diddy are good pals still.”

  4. Sampling error - Wikipedia

    en.wikipedia.org/wiki/Sampling_error

    In statistics, sampling errors are incurred when the statistical characteristics of a population are estimated from a subset, or sample, of that population. Since the sample does not include all members of the population, statistics of the sample (often known as estimators ), such as means and quartiles, generally differ from the statistics of ...

  5. Sampling bias - Wikipedia

    en.wikipedia.org/wiki/Sampling_bias

    In statistics, sampling bias is a bias in which a sample is collected in such a way that some members of the intended population have a lower or higher sampling probability than others. It results in a biased sample [ 1 ] of a population (or non-human factors) in which all individuals, or instances, were not equally likely to have been selected ...

  6. List of food contamination incidents - Wikipedia

    en.wikipedia.org/wiki/List_of_food_contamination...

    John F. Lavery, the company's vice president for operations was convicted in criminal court and sentenced to a year and a day in jail; Niels L. Hoyvald, the president of the company, also convicted, served six months of community service. Each of them also paid a $100,000 fine. [28] 1989 – Milk contamination with dioxin in Belgium [29]

  7. Water pollution - Wikipedia

    en.wikipedia.org/wiki/Water_pollution

    It investigated 1,052 sampling sites along 258 rivers in 104 countries, representing the river pollution of 470 million people. It found that "the most contaminated sites were in low- to middle-income countries and were associated with areas with poor wastewater and waste management infrastructure and pharmaceutical manufacturing " and lists ...

  8. Selection bias - Wikipedia

    en.wikipedia.org/wiki/Selection_bias

    Selection bias is the bias introduced by the selection of individuals, groups, or data for analysis in such a way that proper randomization is not achieved, thereby failing to ensure that the sample obtained is representative of the population intended to be analyzed. [1]

  9. Antibiotic misuse - Wikipedia

    en.wikipedia.org/wiki/Antibiotic_misuse

    It is a contributing factor to the development of antibiotic resistance, including the creation of multidrug-resistant bacteria, informally called "super bugs": relatively harmless bacteria (such as Staphylococcus, Enterococcus and Acinetobacter) can develop resistance to multiple antibiotics and cause life-threatening infections. [1]