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This guideline technical document outlines the evaluation of the available information on calcium, magnesium, hardness, chloride, sulphate, total dissolved solids (TDS) and hydrogen sulphide with the intent of updating the guideline value for these operational parameters in drinking water. The...

Health Canada is updating its guidance document on antimony in drinking water. We're looking for comments from regulatory authorities, decision makers and the public on the draft document. Opened on December 24, 2022, and will close to new input on March 8, 2023.

Health Canada has developed a technical document to provide regulatory authorities and decision makers with an objective for the level of iron substances in Canadian drinking water supplies. We're looking for comments on this draft document from regulatory authorities, decision makers and the...