1) резервуар, сосуд, ёмкость, бак
2) малое водохранилище; водоём
- above ground tank
- acid tank
- activated sludge tank
- activated sludge regenerating tank
- aerated skimming tank
- aeration tank
- agitation tank
- air-water storage tank
- balance tank
- below-ground tank
- bioaeration tank
- brush tank
- butt-welded tank
- central heat storage tank
- circular settling tank
- clarification tank
- coagulation tank
- compresson tank
- concentration tank
- condensation tank
- contact tank
- continuous-flow aeration tank
- curing tank
- cylindrical tank
- decantation tank
- detritus tank
- differential surge tank
- diffused-air tank
- digestion tank
- Dortmund tank
- dosing tank
- earth tank
- egg-shaped tank
- elevated tank
- elevated water tank
- Emscher tank
- equalizing tank
- excavated tank
- expansion tank
- fabric tank
- feed tank
- feed and expansion tank
- filter tank
- final tank
- fixed-roof tank
- flexible tank
- floating roof tank
- flocculation tank
- flow line tank
- flushing tank
- fuel tank
- globe-roof tank
- gravity water tank
- ground oil storage tank
- ground water tank
- head tank
- header tank
- high-rate activated sludge tank
- horizontal tank
- horizontal flow sedimentation tank
- hot water tank
- house tank
- humus tank
- ice bank tank
- Imhoff tank
- lap-welded type tank
- methane tank
- multipass aeration tank
- multiple aeration tank
- multiple sedimentation tank
- multisphere tank
- neutralization tank
- oil storage tank
- one-pass aeration tank
- open top tank
- overhead water-storage tank
- portable tank
- preaeration tank
- preliminary clarification tank
- preload tank
- pressure tank
- pressurized expansion tank
- primary settling tank
- radial-flow settlement tank
- reaction tank
- reactivation tank
- rectangular aerated grit-removal tank
- rectangular sedimentation tank
- regulating tank
- roughing tank
- scroll tank
- secondary sedimentation tank
- sedimentation tank
- seepage tank
- septic tank
- service tank
- service-water storage tank
- settlement tank
- skimming tank
- sludge tank
- sludge-digestion tank
- solution tank
- spherical tank
- spiral-flow tank
- steel tank
- storage tank
- storage-water tank
- storm water tank
- sump tank
- surface tank
- surge tank
- thickening tank
- two-stage methane tank
- underground tank
- vertical tank
- vertical flow sedimentation tank
- wash-water tank
- water-sealed tank
- water storage tank