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This data set includes information on sampling locations, water chemistry and chlorophyll collected at 18 locations in the Great Lakes-St. Lawrence River and 4 locations in Lake Simcoe.

In 2017, the Ministry of Environment, Conservation, and Parks collected water and sediment from the Jackfish Bay ‘Area of Concern in Recovery’ study area, which included Moberley Bay, Tunnel Bay, and far-field sites in Jackfish Bay. This ‘Area of Concern in Recovery’ has been designated under...

Water chemistry data with geographic coordinates from lakes primarily in the Sudbury area of Ontario since 1981. Several lakes spread throughout the Sudbury acid rain damage zone had a natural buffering capacity protecting them from experiencing a severe drop in lake pH. Twenty-two of these lakes...

This Alberta Official Statistic summarizes annual results of calculations of air quality index values as calculated by quality-assured and quality-controlled hourly ambient air quality data. It reports the number of hours of Poor and Very Poor air quality. It also includes an overview of the...

This data file contains the archived snow pack level manual observations from across British Columbia. Manual snow survey sites are actively surveyed as part of the BC Snow Survey program. Manual snow surveys are conducted up to eight times per year around the beginning of every month from...

The British Columbia Automated Snow Weather Station Network comprises monitoring stations operated by the Ministry of Environment, BC Hydro, Rio Tinto Alcan, the Greater Vancouver Water District and many other partner organizations. There are Automated Snow Weather Stations (ASWS) around the...

The British Columbia Automated Snow Weather Station Network comprises monitoring stations operated by the Ministry of Environment, BC Hydro, Rio Tinto Alcan, the Greater Vancouver Water District and many other partner organizations. There are Automated Snow Weather Stations (ASWS) monitoring...

This data file contains the current year (December to April) snow pack level manual observations from across British Columbia. Manual snow survey sites are actively surveyed as part of the BC Snow Survey program. Manual snow surveys are conducted up to eight times per year around the beginning of...

Information pertaining to the long-term environmental monitoring of the former Sydney Tar Ponds site.

This dataset provides water quality analyses of lake surface samples and river samples collected throughout the ice-free season (May/June to October) from 2016 to 2019 from the Lake St. Clair nearshore, with a focus on the Thames River discharge area. Data includes nutrients and related...