Freshwater quality and ecosystem health

Find information on water quality and freshwater ecosystem protection.

Two female scientists sampling water near the river.

Search federal freshwater-related programs across Canada.

Environmental protection

Protection from environmental emergencies, pollution, and regulations. 

  • Environment and Climate Change Canada

Provides science-based guidance to support the prevention, response, and recovery from environmental emergencies.

Freshwater quality

Freshwater quality monitoring, pollution, contamination and wastewater management. 

  • Agriculture and Agri-Food Canada

Environmental indicators that track the impact of agriculture on natural resources and support sustainable resource management.

Environment and Climate Change Canada

Environmental monitoring, assessment, and reporting on aquatic ecosystems status and trends.

Track and reduce pollution and waste.

Natural Resources Canada

The role of forests in managing water resources and promoting sustainable forest and watershed practices.

Freshwater ecosystem protection

Freshwater ecosystem protection involves including conserving and managing natural habitats to maintain biodiversity, ecological functions, and environmental health.

Canada Water Agency 

Highlighting efforts to restore and protect water quality and ecosystems health in the Great Lakes.

  • Environment and Climate Change Canada

Permits, funding, consultations, and recovery news relating to species at risk.

Information on wetlands, their ecological importance, and their role in water management and environmental protection.

National wildlife areas, migratory bird sanctuary, wetlands, and habitat joint ventures.

Fisheries and Oceans Canada

Aquatic species in Canadian waters, including those at risk, invasive, fished or farmed.

Fish habitat types, assessments, threats, and habitat highlights.

Parks Canada  

Conservation initiatives and scientific efforts to protect and maintain Canada’s natural ecosystems and biodiversity.

Efforts to protect water quality, aquatic habitats, and the health of lakes and rivers.

Contact us

If the links provided do not address your needs, assistance is available.
Please contact us at Water-Eau@cwa-aec.gc.ca, and we will help connect you with the appropriate information to answer your questions.

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2026-03-20