Question

what is ppm how it is calulated what is it value for pure water and polluted water

Answer 1

ppm is defined as concentration of pollute in a mixture which is PARTS PER MILLION and in pure water there is no pollute so ppm is zero but for polluted water it depends upon the concentration of pollute in the solution. HOPE IT HELPS.

Answer 2

Answer:

Explanation:

With this equation it comes clear that the percentage notation by ppm is much more useful, because the independency of the temperature and pressure. The concentration in ppm of gas in water is meanly meant by weight. To express this concentration with metric units the density of water is needed.

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