Anh
channel improvement
river development
river improvement
river training
Đức
Gerinneausbau
Gewässerausbau
Pháp
recalibrage d'un cours d'eau
Gerinneausbau,Gewässerausbau
[DE] Gerinneausbau; Gewässerausbau
[EN] channel improvement; river development; river improvement; river training
[FR] recalibrage d' un cours d' eau