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4,963 datasets found
  • Open Information

    Guidelines for Canadian drinking water quality boron: Monitoring

    Source water characterization should be part of routine system assessments. Boron is not widely distributed in source water in Canada and tends to be present at elevated concentrations only in groundwater in certain areas. Therefore, utilities should consult the responsible authority to determine...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Open Information

    Guidelines for Canadian drinking water quality boron: International considera...

    The World Health Organization (WHO), U.S. EPA, Australia's National Health and Medical Research Council and the European Commission have developed guidelines or advisory values for boron in drinking water (Table 6). WHO (2011), Australia (NHMRC and NRMCC, 2011) and the European Commission (2020)...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Open Information

    Guidelines for Canadian drinking water quality boron: Health considerations a...

    covers the literature up to 2012. The present assessment considers the previous data, as well as material published after this period from 2012 to 2018. Health Canada has also previously reviewed the toxicity of boric acid, its salts and its precursors under the Canadian Environmental Protection...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Open Information

    Guidelines for Canadian drinking water quality boron: Exposure considerations

    The average total daily boron intake from environmental media, food and drinking water for the general Canadian population ranges from 3 to 92 μg/kg body weight (bw) per day, depending on the age group, with an estimated 3% to 16% of total dietary intake attributable to drinking water (ECCC and...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Open Information

    Guidelines for Canadian drinking water quality boron: Overview

    This guideline technical document was prepared in collaboration with the Federal-Provincial-Territorial Committee on Drinking Water and assesses all available information on boron. A maximum acceptable concentration (MAC) of 5 mg/L (5 000 μg/L) is established for total boron in drinking water...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Open Information

    Guidance document for consultation: Recreational water quality: Physical, aes...

    This guideline technical document evaluated the available information on physical, chemical and aesthetic characteristics of recreational waters with the intent of recommending guidelines for various parameters. The purpose of this consultation is to solicit comments on the proposed guidelines,...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Open Information

    Species sensitivity distributions for water quality guidelines and ecological...

    Canadian ecosystems support significant biodiversity, with approximately 80,000 plant and animal species known to exist in Canada and potentially more yet to be discovered. Some species are more sensitive to particular substances while others may be less affected due to differences in their...
    Organization:
    Health Canada
    Resource Formats:
    • HTML
  • Proactive Publication

    Standing Committee on Health

    Briefing Materials prepared for the Deputy Minister’s appearance before the Standing Committee on Health
    Organization:
    Public Services and Procurement Canada
    Resource Formats:
    • HTML
  • Proactive Publication

    Standing Committee on Indigenous and Northern Affairs

    Briefing Materials prepared for the Minister’s appearance before the Standing Committee on Indigenous and Northern Affairs.
    Organization:
    Public Services and Procurement Canada
    Resource Formats:
    • HTML
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