river development,river training
[DE] Flusskorrektion; Gewässerkorrektion
[EN] river development; river training
[FR] aménagement d' un cours d' eau; correction d' un cours d' eau; correction des eaux
channel improvement,river development,river improvement,river training
[DE] Gerinneausbau; Gewässerausbau
[EN] channel improvement; river development; river improvement; river training
[FR] recalibrage d' un cours d' eau