Search Records

62 datasets found
water  Environment and Climate Change Canada 
  • Open Data

    Releases of harmful substances to water

    The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track facility-based releases to water of 3 substances that are defined as toxic under the Canadian...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • PDF
    • CSV
    • HTML
  • Open Data

    Emissions of harmful substances to air

    The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These indicators track human-related emissions to air of 3 substances that are defined as toxic under the Canadian...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
  • Open Data

    Nutrients in the St. Lawrence River

    The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The nutrients in the St. Lawrence River indicator reports on the status of total phosphorous and total nitrogen...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • CSV
  • Open Data

      Chemical Management Plan Monitoring Program – Surface Water

    In 2006, the Government of Canada initiated the Chemicals Management Plan (CMP), which takes action regarding chemicals that are harmful to human health or the environment. One element of the CMP is Monitoring and Surveillance, which generates data on the presence and levels of chemical...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Detroit River Area of Concern

    An Area of Concern (AOC) is a location where environmental quality is degraded compared to other areas in the Great Lake Basin resulting in the impairment of beneficial uses. A total of 43 AOCs were identified as a result of Annex 2 of the Great Lakes Water Quality Agreement (GLWQA).The...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
  • Open Data

    Dynamic Surface Water Maps of Canada from 1984-2023 Landsat Satellite Imagery

    Knowledge of the location of Earth’s surface water in time and space is critical to inform policy decisions on environment, wildlife, and human security. Dynamic surface water maps generally represent water occurrence, also referred to as inundation frequency, depicting the percentage of valid...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • TIFF
    • WMS
  • Open Data

    Annual sub-pixel Landsat surface water maps of the Hudson Bay Lowlands from 1985-2021

    The Hudson Bay Lowlands (HBL) is the wettest ecozone in Canada with 80% of its area covered by wetlands. It forms the third largest wetland in the world and is composed almost entirely of permafrost and non-frozen subarctic peatlands that store more carbon in the first 2 m of soil than the total...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • TIFF
  • Open Data

    Water quality in Canadian rivers – Water quality at monitoring sites

    The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The Water quality in Canadian rivers indicators provide a measure of the ability of river water across Canada to support...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • HTML
    • ESRI REST
    • WMS
    • CSV
    • KMZ
  • Open Data

    Acute lethality test results from wastewater systems subject to the Wastewater Systems Effluent Regulations

    The Wastewater Systems Effluent Regulations (WSER), developed under the Fisheries Act, came into force in 2012 to manage wastewater releases by systems that collect an average daily influent volume of 100 cubic metres or more. The WSER also does not apply to any wastewater system located in the...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • ESRI REST
    • WMS
    • CSV
    • XLS
  • Open Data

    Submitted effluent quality results under the Wastewater Systems Effluent Regulations effluent quality standards

    The Wastewater Systems Effluent Regulations (WSER), developed under the Fisheries Act, came into force in 2012 to manage wastewater releases by systems that collect an average daily influent volume of 100 cubic metres or more. The WSER also does not apply to any wastewater system located in the...
    Organization:
    Environment and Climate Change Canada
    Resource Formats:
    • ESRI REST
    • WMS
    • CSV
    • XLS
You can also access this registry using the API (see API Docs).