point de rejet

CONT: [L'erreur] consiste à considérer que les effluents nocifs ne pourront exercer leurs méfaits que dans le voisinage immédiat du point de rejet.

CONT: When pollutants enter the waterway through a specific entry point, such as a drainpipe draining directly into a river, it's called point source pollution. ... Point source pollution can be traced to a specific discharge point and owner; therefore, it has been the easiest source of pollution to control and regulate.