Question

please give this answer fast in 5 or 6 sentence please ​

Answer 1

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Water quality refers to the chemical, physical, and biological characteristics of water based on the standards of its usage.[1] [2] It is most frequently used by reference to a set of standards against which compliance, generally achieved through treatment of the water, can be assessed. The most common standards used to monitor and assess water quality convey the health of ecosystems, safety of human contact, and condition of drinking water. Water quality has a significant impact on water supply and oftentimes determines supply options

Answer 2

Answer:


•Chemical waste products from industrial processes are sometimes accidentally discharged into rivers. Examples of such pollutants include cyanide, zinc, lead, copper, cadmium and mercury.
•Dirty water containing chemicals is put back in the river. Water used for cooling is warmer than the river itself.
•Water quality describes the condition of the water, including chemical, physical, and biological characteristics, usually with respect to its suitability for a particular purpose such as drinking or swimming.
•Poor water quality can also pose a health risk for ecosystems.