deep-water environment  search
RTanaerobic environment
 aquatic environment
 brackish-water environment
 deep-sea environment
 deltaic environment
 depositional environment
 estuarine environment
 fluvial environment
 fresh-water environment
 glaciofluvial environment
 hemipelagic environment
 hype
SNUse deep-sea environment if applicable. Added to Thesaurus in 1993.