Dissolved oxygen, bacteria DO) is the organic compounds in the water to oxygen (aerobic bacteria) to degrade inorganic compounds. Oxygen requirements of this bacteria will cause the dissolved oxygen decreased. So water is high and water DO have low water standards DO value good quality generally would DO about 5-8 ppm dissolved O2 is the quantity or quantity-5-8 mg/l or ppm 5-8 waste water is less than 3 ppm DO DO are important values to indicate that the water oxygen source.Enough of the creature, or my
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