Water and the environment
Water quantity, freshwater quality, cleaning up our lakes and rivers, water science, sustainability indicators, marine water quality, protecting water.
Services and information
Water level and flow data
Real-time data, historical, station and network data, tools, downloads, partners, resources.
Water sustainability indicators
Quantity, availability, quality, phosphorus, nutrients, land use impact, harmful substances.
Cleaning up lakes and rivers
Lake Winnipeg, Great Lakes, St. Lawrence Action Plan, funding, partnerships.
Freshwater quality monitoring
Environmental monitoring, assessment and reporting on aquatic ecosystems status and trends.
Protecting freshwater
Reporting under the regulations, wastewater pollution, data and annual reports.
Protecting oceans
Conservation targets, bioregions and protected areas, Ocean Plastics Charter, Oceans Youth Innovation Challenge, Coastal Restoration Fund.
Water science
Nutrients, pesticides, metals and other toxic substances, substances of emerging concern.
Water in Canada
Overview of Canada's water resources, longest rivers, largest lakes, measuring water in lakes and rivers.
Water quantity
Water levels, floods, hydrometric data, water availability, Water Survey of Canada.
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