Terms for subject Natural resourses and wildlife conservation containing underground

English	German
sea underground	Meeresuntergrund
sodic soil improvement by addition of underground material	Sodaboden-Melioration durch Bedecken mit Untergrundmaterial
underground cavern for energy storage	Untergrundspeicher für Energieträger
underground disposal of wastewater	Abwasserversenkung
underground disposal of wastewater	Abwassereinleitung in den Untergrund
underground hydroretorting	Untertagehydrodestillation (oil shale production)
underground primary crushing plant	Primärbrechanlage unter Tage (oil shale production)
underground retort chamber	Untertagedestillationskammer (retorting of oil shale in place)
underground storage	Untergrundspeicherung
underground storage reservoirs	Untergrundspeicherräume (urban hydrology)
underground storage vaults	Untergrundspeicherräume (urban hydrology)
underground waters	unterirdisches Gewässer