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High Resolution Deterministic Precipitation Analysis
The Canadian Precipitation Analysis System (CaPA) produces a best estimate of 6 and 24 hour precipitation amounts. This objective estimate integrates data from in situ... -
Remote Sensing and Modelling, Satellite-based Nitrogen Dioxide, Oil Sands Region
In the oil sands air monitoring component, nitrogen dioxide (NO2) and sulphur dioxide (SO2) levels are monitored by ground-based instruments, satellites and other measurements.... -
Releases of harmful substances to water - Releases of arsenic to water by facility
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. These... -
Real Time Hydrometric Data Tool
This site provides public access to real-time hydrometric data collected at over 1800 locations and access to historical data collected at over 7600 stations (active and... -
Chronic effects of the veterinary antibiotic florfenicol in lab-exposed...
Florfenicol is a broad-spectrum antibiotic used to treat bacterial diseases in farmed animals including fish, cows, and pigs. Concentrations of up to 3.4 micrograms per liter... -
Boil water advisories
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
National Wetland Inventory (NWI) ; La Mauricie National Park
Canadian Wetlands Inventory (CWI) data for the La Mauricie National Park. Created according to the method developed by the Canadian Wildlife Service, Quebec Region. Between 2003... -
Inorganic chloramines and chlorinated wastewater effluents - P2 Notice
This notice applied to owners of wastewater systems that, as specified in the notice, released effluent to surface water and where the concentration of total residual chlorine... -
Household Use of Chemical Pesticides and Fertilizers – Percentage of...
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
Habitats for migratory birds - Lake St. François, Lake St. Louis, Richelieu...
The subjects of this study – the St. Lawrence (river, estuary and gulf) and the Ottawa and Richelieu rivers – present a range of natural shoreline habitats that are conducive to... -
Lethal and sublethal toxicity of ytterbium (Yb) in rainbow trout juveniles
The heavy rare earth element ytterbium (Yb) is a critical element of technology finding its way into urban wastewaters from solid waste disposal sites. The purpose of this study... -
Why do avian responses to changes in Arctic green-up vary?
Global climate change has altered the timing of seasonal events for a diverse range of biota. Within and among species, however, phenological responses to climate change vary... -
Alberta Precipitation Quality Monitoring Program (APQMP)
Precipitation samples are collected at a number of sites in Alberta by Alberta Environment and Parks. Samples are analyzed for select cations and anions as well as pH. Samples... -
Conservation Atlas of Woodlands in Agricultural Landscape
The highly diversified agriculture practised in Quebec in the past has been gradually replaced by more specialized agricultural practices and large-scale production. These... -
Estimates of critical loads and of acidity and nutrient nitrogen for mineral...
The concept of “critical loads” refers to the threshold levels of pollutants or stressors that an ecosystem can tolerate without experiencing significant harm or degradation.... -
Information received in response to the 2017 Inventory Update (chemicals and...
Information received in response to the 2017 Inventory Update (chemicals and polymers) To increase transparency and to facilitate access to information on manufactured and/or... -
Nutrients in Lake Winnipeg – Annual total phosphorus and total nitrogen...
The Canadian Environmental Sustainability Indicators (CESI) program provides data and information to track Canada's performance on key environmental sustainability issues. The... -
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...