channel improvement /SCIENCE,BUILDING/
[DE] Gewaesser-Verbesserung
[EN] channel improvement
[FR] lutte contre le ravinement
channel improvement
[DE] Gewaesser-Verbesserung
[EN] channel improvement
[FR] aménagement d' un chenal
channel improvement
[DE] Gewaesser-Verbesserung
[EN] channel improvement
[FR] lutte contre le ravinement
channel improvement /BUILDING/
[DE] Gewaesser-Verbesserung
[EN] channel improvement
[FR] aménagement d' un chenal
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