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Freshwater Inventory and Surveillance of Mercury: Water Quality Data
Annual freshwater quality monitoring data for 20 lakes across Canada. Parameters include total mercury, methylmercury, pH, alkalinity, specific conductance, colour, chlorophyll,... -
Keewatin - Southern Baffin Island Long-term Water Quality Monitoring Data -...
Long-term freshwater quality monitoring data for over five sites in the Keewatin - Southern Baffin Island Basin for the past 15 years or longer for nutrients, metals, major... -
Fraser River Basin Long-term Water Quality Monitoring 1979-Present
Surface freshwater quality monitoring in the Fraser River Basin is carried out under the Canada-British Columbia Water Quality Monitoring Agreement. Monitoring is conducted to... -
Groundwater Quality - Oil Sands Region
Shallow groundwater and the interaction of these waters with surface water in the mineable area of the Athabasca oil sands region are being examined to assess the role and... -
Mercury in landlocked Arctic char
This project is part of the Northern Contaminants Program core monitoring and looks at contaminant levels in landlocked Arctic char from lakes in Nunavut over time. Landlocked... -
Spatial distribution and seasonal variation of epiphytic cyanobacteria,...
The epiphytic cyanobacterium Gloeotrichia pisum forms spherical colonies embedded in a gelatinous matrix that is attached to submerged aquatic vegetation. In surveys of two... -
Great Lakes Basin Integrated Nutrient Dataset (2000-2019)
The Great Lakes Basin Integrated Nutrient Dataset compiles and standardizes phosphorus, nitrogen, and suspended solids data collected between the 2000-2019 water years from... -
Land-based greenhouse gas emissions and removals
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Newfoundland and Labrador Long-term Water Quality Monitoring Data
Long-term freshwater quality monitoring data for sites in Newfoundland and Labrador (NL) for the past 15 years or longer for nutrients, metals, major ions, and other physical-... -
Winnipeg River Basin Long-term Water Quality Monitoring Data
Long-term freshwater quality monitoring data for two sites in the Winnipeg River basin for the past 15 years or longer for nutrients, metals, major ions, and other physical-... -
Missouri River Basin Long-term Water Quality Monitoring Data
Long-term freshwater quality monitoring data for two sites in the Missouri River Basin for the past 15 years or longer for nutrients, metals, major ions, and other physical-... -
Greenhouse gas emissions from large facilities
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Okanagan - Similkameen River Basin Long-term Water Quality Monitoring Data
Long-term freshwater quality monitoring data for over two sites in the Okanagan - Similkameen Basin for the past 15 years or longer for nutrients, metals, major ions, and other... -
Sensitivity of freshwater mussel species to various pesticides detected in...
Freshwater mussels contribute important ecological functions to aquatic systems. The water filtered by mussel assemblages can improve water quality, and the mixing of sediments... -
Mercury in lake sediment cores of eastern and northern Canada
Recent and historical deposition of mercury (Hg) are examined over a broad geographic area from southwestern Northwest Territories to Labrador and from the U.S. Northeast to... -
National Long-term Water Quality Monitoring Data
Long-term freshwater quality data from federal and federal-provincial sampling sites throughout Canada's aquatic ecosystems are included in this dataset. Measurements regularly... -
Canadian National Tornado Database: Verified Tracks (1980-2009) - Public GIS EN
A database of verified tornado tracks across Canada has been created covering the 30-year period from 1980 to 2009. The tornado data have undergone a number of quality control... -
Submitted effluent quality results under the Wastewater Systems Effluent...
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... -
Mainstem Water Quality - Oil Sands Region
Athabasca River (includes sites M2, M3, M4, M5, M6, M7 [2011-March 2018]) Water quality chemistry data for 17 sites in the lower Athabasca River (LAR), the Peace and Slave... -
Yukon River Basin Long-term Water Quality Monitoring Data
Long-term freshwater quality monitoring data for over six sites in the Yukon River Basin for the past 15 years or longer for nutrients, metals, major ions, and other physical-...