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The guideline technical document for trihalomethanes (THMs) also includes a specific guideline for bromodichloromethane (BDCM). The maximum acceptable concentration (MAC) …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document trihalomethanes trihalomethanes in drinking-water bromodichloromethane bromodichloromethane in drinking-water maximum acceptable concentration health risks

Turbidity is a measure of the relative clarity or cloudiness of water. It is not a direct measure of suspended …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document turbidity turbidity in drinking-water maximum acceptable concentration health risks

Lead is usually found in drinking water as a result of leaching from distribution and plumbing system components, particularly in …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document lead lead in drinking-water maximum acceptable concentration health risks

Mercury is a toxic element and serves no beneficial physiological function in man; a maximum acceptable concentration of 0.001 mg/L …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document mercury mercury in drinking-water maximum acceptable concentration health risks

Nitrate and nitrite are widespread in the environment. They are naturally produced by the oxidation of nitrogen by microorganisms and, …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document nitrate nitrate in drinking-water nitrite nitrite in drinking-water maximum acceptable concentration health risks

Trichloroethylene (TCE) is a volatile solvent that is used extensively in the automotive and metals industries for vapour degreasing and …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document trichloroethylene trichloroethyle in drinking-water maximum acceptable concentration health risks

The maximum acceptable concentration (MAC) for chlorite in drinking water is 1 mg/L. The MAC for chlorate in drinking water …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document chlorite chlorite in drinking-water chlorate chlorate in drinking-water maximum acceptable concentration health risks

Because cyanide is toxic to humans, a maximum acceptable concentration of 0.2 mg/L (200 µg/L) for free cyanide in drinking …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document cyanide cyanide in drinking-water maximum acceptable concentration health risks

Under the right environmental conditions, microcystins and other cyanobacterial toxins are naturally formed in water in the environment. They are …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
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Keywords: Canadian drinking-water quality technical document cyanobacterial toxins cyanobacterial-toxins in drinking-water microcystins the freshwater cyanotoxins maximum acceptable concentration health risks

Low levels of fluoride occur naturally in most sources of drinking water in Canada. Fluoride can occur naturally in surface …

Record Modified: Nov 30, 2021
Record Released: Nov 30, 2021
Publisher: Health Canada
Formats: HTML
Keywords: Canadian drinking-water quality technical document fluoride fluoride in drinking-water maximum acceptable concentration health risks