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  2. Total dissolved solids - Wikipedia

    en.wikipedia.org/wiki/Total_dissolved_solids

    Total dissolved solids ( TDS) is a measure of the dissolved combined content of all inorganic and organic substances present in a liquid in molecular, ionized, or micro-granular ( colloidal sol) suspended form. TDS are often measured in parts per million (ppm). TDS in water can be measured using a digital meter.

  3. Fresh water - Wikipedia

    en.wikipedia.org/wiki/Fresh_water

    Fresh water is the water resource that is of the most and immediate use to humans. Water is critical to the survival of all living organisms. Many organisms can thrive on salt water, but the great majority of vascular plants and most insects, amphibians, reptiles, mammals and birds need fresh water to survive.

  4. Total suspended solids - Wikipedia

    en.wikipedia.org/wiki/Total_suspended_solids

    Total suspended solids ( TSS) is the dry-weight of suspended particles, that are not dissolved, in a sample of water that can be trapped by a filter that is analyzed using a filtration apparatus known as sintered glass crucible. TSS is a water quality parameter used to assess the quality of a specimen of any type of water or water body, ocean ...

  5. Water quality - Wikipedia

    en.wikipedia.org/wiki/Water_quality

    Water quality. A rosette sampler is used for collecting water samples in deep water, such as the Great Lakes or oceans, for water quality testing. Water quality refers to the chemical, physical, and biological characteristics of water based on the standards of its usage.

  6. Salinity - Wikipedia

    en.wikipedia.org/wiki/Salinity

    Salinity ( / səˈlɪnɪti /) is the saltiness or amount of salt dissolved in a body of water, called saline water (see also soil salinity ). It is usually measured in g/L or g/kg (grams of salt per liter/kilogram of water; the latter is dimensionless and equal to ‰). Salinity is an important factor in determining many aspects of the ...

  7. Fiji Water - Wikipedia

    en.wikipedia.org/wiki/Fiji_Water

    All concentrations in milligrams per liter (mg/L); pH without units. Fiji Water is a brand of bottled water derived, bottled, and shipped from Fiji, owned by the American conglomerate The Wonderful Company. According to marketing materials, the water comes from an artesian aquifer in Viti Levu. [5] Fiji Water is headquartered in Los Angeles ...

  8. Drinking water - Wikipedia

    en.wikipedia.org/wiki/Drinking_water

    Drinking water or potable water is water that is safe for ingestion, either when drunk directly in liquid form or consumed indirectly through food preparation. It is often (but not always) supplied through taps, in that case, it is also called tap water. Typically in developed countries, tap water meets drinking water quality standards, even ...

  9. Wastewater quality indicators - Wikipedia

    en.wikipedia.org/wiki/Wastewater_quality_indicators

    Wastewater quality indicators are laboratory test methodologies to assess suitability of wastewater for disposal, treatment or reuse. The main parameters in sewage that are measured to assess the sewage strength or quality as well as treatment options include: solids, indicators of organic matter, nitrogen, phosphorus, indicators of fecal ...

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