Enviornmental Protection Agency
How are water quality standards determined? Distinguish between water quality criteria pollutants and maximum contaminant levels.
Environmental Protection Agency
How are water quality standards determined? Distinguish between water quality criteria pollutants and maximum contaminant levels.
It is the permissible limits for water quality laid down as standards by United States Public Health Drinking Water Standards.
The government says it is implementing new water quality standards.
They give communities uniform safety guidelines to follow when assessing their water quality.
They give communities uniform safety guidelines to follow when assessing their water quality.
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Echol E. Cook has written: 'Economic impact of proposed amendments to mercury effluent standards in Illinois (R76-17) (R76-21)' -- subject(s): Economic aspects of Water quality management, Effluent quality, Environmental aspects of Mercury, Mercury, Standards, Water quality, Water quality management
Water collected from designated sampling points is tested for microbiological quality, as well as for physical (taste, color, odor and turbidity) and chemical properties (residual chlorine, pH, hardness, metals, pesticides etc.). The test is done to ensure that the water quality meets the Philippine National Standards for Drinking Water (PNSDW) of the Department of Health (DOH).
Katy McKerney has written: 'Compilation of the U.S. Environmental Protection Agency's water quality criteria for the priority toxic pollutants' -- subject(s): Water quality, Standards
I believe you are thinking of the Clean Water Act which set standards for water quality in America.