Water Quality

Water quality refers to the chemical, physical and biological characteristics of water. It is a measure of the condition of water relative to the requirements of one or more biotic species and or to any human need or purpose. It is most frequently used by reference to a set of standards against which compliance can be assessed. The most common standards used to assess water quality relate to health of ecosystems, safety of human contact and drinking water.

Read more about Water Quality:  Standards, Categories, Sampling and Measurement of Water Quality Standard, Water Quality Standards and Reports

Famous quotes containing the words water and/or quality:

    Not yet old enough for a man, nor young enough for a boy; as a squash is before ‘tis a peascod, or a codling when ‘tis almost an apple. ‘Tis with him in standing water between boy and man.
    William Shakespeare (1564–1616)

    Gaiety—a quality of ordinary men. Genius always presupposes some disorder in the machine.
    Denis Diderot (1713–1784)