Metadata
Author: Giga-fren
Data
English[en]
This loading occurred despite the fact that 73% of Canadians were served by municipal sewer systems and at least 94% of the wastewater collected by sewers received primary or higher treatment.
French[fr]
Les eaux usées municipales constituent la plus importante source ponctuelle de l’azote et du phosphore introduits dans l’environnement au Canada (tableau 3.19).