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  2. Category:Water quality indicators - Wikipedia

    en.wikipedia.org/wiki/Category:Water_quality...

    Pages in category "Water quality indicators" The following 54 pages are in this category, out of 54 total. This list may not reflect recent changes. * Water quality; A.

  3. Water quality - Wikipedia

    en.wikipedia.org/wiki/Water_quality

    Individuals interested in monitoring water quality who cannot afford or manage lab scale analysis can also use biological indicators to get a general reading of water quality. One example is the IOWATER volunteer water monitoring program of Iowa, which includes an EPT indicator key. [42]

  4. Biological monitoring working party - Wikipedia

    en.wikipedia.org/wiki/Biological_monitoring...

    The biological monitoring working party (BMWP) is a procedure for measuring water quality using families of macroinvertebrates as biological indicators. [1]The method is based on the principle that different aquatic invertebrates have different tolerances to pollutants.

  5. Bioindicator - Wikipedia

    en.wikipedia.org/wiki/Bioindicator

    Caddisfly (order Trichoptera), a macroinvertebrate used as an indicator of water quality. [1]A bioindicator is any species (an indicator species) or group of species whose function, population, or status can reveal the qualitative status of the environment.

  6. Water testing - Wikipedia

    en.wikipedia.org/wiki/Water_testing

    The [[World Water Monitoring [36] Day|EarthEcho Water Challenge]] is an international education and outreach program that generates public awareness and involvement in safeguarding water resources globally by engaging citizens to conduct water testing of local water bodies. Participants learn how to conduct simple water quality tests, analyze ...

  7. Bacteriological water analysis - Wikipedia

    en.wikipedia.org/wiki/Bacteriological_water_analysis

    Bacteriological water analysis is a method of analysing water to estimate the numbers of bacteria present and, if needed, to find out what sort of bacteria they are. It represents one aspect of water quality. It is a microbiological analytical procedure which uses samples of water and from these samples determines the concentration of bacteria ...

  8. Environmental indicator - Wikipedia

    en.wikipedia.org/wiki/Environmental_indicator

    Environmental indicator criteria and frameworks have been used to help in their selection and presentation. It can be considered, for example, that there are major subsets of environmental indicators in-line with the Pressure-State-Response model developed by the OECD. One subset of environmental indicators is the collection of ecological indicators which can include physical, biological and ...

  9. Biotic index - Wikipedia

    en.wikipedia.org/wiki/Biotic_index

    It is often used to assess the quality of water in marine and freshwater ecosystems. Numerous biotic indices have been created to account for the indicator species found in each region of study. The concept of the biotic index was developed by Cherie Stephens in an effort to provide a simple measurement of stream pollution and its effects on ...