Alien plant / embankment of Lake IJssel / Rheinau power plant / Rhine catchment / /
IndustryTerm
chemical water quality / river banks / sustainable river bank maintenance / present chemical water quality / chemical sites / bank / joint management / chemicals / flood announcement systems / /
NaturalFeature
North Sea / Lake Constance / River Rhine / Improved river / Lake IJssel / Rhine / Black Forest / /
Organization
Commission for the Protection of the Rhine / European Union / /