millrace, penstock, sluiceway, forebay, reservior, flume, dam, watercourse, streambed, river, weir, tailrace, oxbow, outfall, distributary, bascule, canal, fishway, creek, anicut, underdrain, gabion, revetment, inlet, bascule bridge, riverbank, soakaway, trestle bridge, bailey bridge, millpond, cofferdam, culvert, roadbed, channelization, cannel, spillway, hyalite, lake, tramming, underbridge, tsangpo, riverbed, lagoon, aqueduct, coulee, embayment, embarkment, esker, rockwork, sedimentation, gabions, sawbill, flowage, groyne, tributary, truss bridge, reservoir, penobscot river, brahmaputra river, clarifiers, clearwater, riprap, abutments, manway, upflow, tallapoosa river, waterline, waterway, merowe, wye, silt, canalisation, diking, headwater, freshet, drainage, clarifier, glacial boulder, sullage, caissons, nala, gatun, tidal basin, subgrade, sumps, elbe river, rock outcrop, mekong river, sediment, welland canal, retaining wall, canalization, pedestrian bridge, moulin, berm, embankment, waterscape, dredging, activated sludge, rivulet, bridge, bighorn river