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  2. 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.

  3. Environmental monitoring - Wikipedia

    en.wikipedia.org/wiki/Environmental_monitoring

    Water quality monitoring is of little use without a clear and unambiguous definition of the reasons for the monitoring and the objectives that it will satisfy. Almost all monitoring (except perhaps remote sensing ) is in some part invasive of the environment under study and extensive and poorly planned monitoring carries a risk of damage to the ...

  4. Michigan Department of Environment, Great Lakes, and Energy

    en.wikipedia.org/wiki/Michigan_Department_of...

    In 1999, the Water Quality Advisory Board was created by Executive Order 1999-10. This body is responsible for advising the DEQ on the "implementation of a comprehensive, long-term water quality monitoring program designed to measure the quality of Michigan's streams, rivers and lakes, and detect areas of the state that need additional water ...

  5. Nephelometer - Wikipedia

    en.wikipedia.org/wiki/Nephelometer

    The main uses of nephelometers relate to air quality measurement for pollution monitoring, climate monitoring, and visibility. Airborne particles are commonly either biological contaminants, particulate contaminants, gaseous contaminants, or dust. [citation needed] The accompanying chart shows the types and sizes of various particulate ...

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  7. Water metering - Wikipedia

    en.wikipedia.org/wiki/Water_metering

    Water metering is the practice of measuring water use. Water meters measure the volume of water used by residential and commercial building units that are supplied with water by a public water supply system. They are also used to determine flow through a particular portion of the system.