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Air quality – Regional peak sulphur dioxide concentrations, Canada
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Priority Places for Species at Risk (Terrestrial)
As part of the Pan-Canadian approach to transforming Species at Risk conservation in Canada, a total of 11 Priority Places were affirmed by federal, provincial, and territorial... -
Hamilton Harbour AOC Sediment Exposure to Fathead Minnow
This dataset contains the growth and survival data for Fathead minnow (Pimephales promelas) exposed to sediment from twelve sites within the Hamilton Harbour Area of Concern, as... -
Shale Petroleum Extraction Emission Characterization (SPEECH) Study
In October and November 2015, ground-based air measurements of pollutants were made from two mobile laboratories in southeast Saskatchewan in an area within a 50 km radius of... -
Meltwater from snow contaminated by oil sands emissions is toxic to larval...
To assess the toxicity of winter-time atmospheric deposition in the oil sands mining area of Northern Alberta, embryo-larval fathead minnow (Pimephales promelas) were exposed to... -
Iqaluit, Nunavut (CYFB) Enhanced Site for Canadian Arctic Weather Science...
In 2015 as part of the Canadian Artic Weather Science (CAWS) project, Environment and Climate Change Canada (ECCC) established an enhanced monitoring reference site at Iqaluit,... -
Air quality – Average ozone concentrations at monitoring stations
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Ecological integrity of national parks
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Mercury in Ringed Seals (Pusa hispida) from the Canadian Arctic in Relation...
The objectives of the present long‐term study, spanning a 45 year period, were to 1) investigate the temporal trends of total mercury (THg; muscle and liver) and selenium (Se;... -
Speciated Mercury Monitoring
Ambient concentrations of speciated mercury (Hg) have been measured at many locations across Canada. Mercury in the atmosphere is measured in three operationally-defined forms -... -
2000-2018 annual total deposition fluxes of nitrogen and sulfur at CAPMoN sites
The datasets and maps are associated with a research study. Annual total (dry + wet) deposition fluxes of nitrogen (nitric acid, nitrate and ammonium) and sulfur (sulfur dioxide... -
Atlantic Colonies - Density Analysis
Data Sources: Banque informatisée des oiseaux de mer au Québec (BIOMQ: ECCC-CWS Quebec Region) Atlantic Colonial Waterbird Database (ACWD: ECCC-CWS Atlantic Region)..... -
International comparison: air pollutant emissions in selected countries –...
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Historic mercury and heavy metal deposition in the Experimental Lakes Area...
The Experimental Lakes Area (ELA), in Ontario, Canada, is a sensitive region for heavy metal contamination, such as mercury, in part due to long-range atmospheric deposition... -
Canada's freshwater quality in a global context – Water quality rankings of...
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Speciated Mercury
Ambient concentrations of speciated mercury (Hg) have been measured at many locations across Canada. Mercury in the atmosphere is measured in three operationally-defined forms -... -
Great Lakes Areas of Concern Monitoring and Surveillance Data
Water quality and ecosystem health surveillance and monitoring data collected to complete assessments of beneficial use impairments of Areas of Concern (AOCs) and to track the... -
Ecosystem Sites, Volatile Organic Compounds, Preliminary Data, Oil Sands Region
Ecosystem Sites, Volatile Organic Compounds – Preliminary Data, Oil Sands Region Volatile organic compounds (VOC) data are currently collected by Environment and Climate Change... -
UMOS statistically post-processed Forecast of the Global Deterministic...
Statistical post-processing of weather and environmental forecasts issued by numerical models, including the Global Deterministic Prediction System (GDPS), reduces systematic... -
Canada’s Greenhouse Gas Emissions Projections
We publish Canada’s greenhouse gas (GHG) and air pollutant emissions projections annually. These projections help measure progress in reducing emissions and combating climate...