rivers, creeks, tributaries, watersheds, rivulets, torrents, bighorn river, flows, waterways, rills, riparian forest, watercourses, channels, billabongs, lakes, headwater, riverbeds, tarns, valleys, riversides, rives, bottomland, meadowland, ponds, seacoasts, estuaries, tupelo, downstream, headwaters, ecosystems, freshwater mussel, streambed, habitats, wetlands, riverbanks, meadows, cascades, hydrograph, roadbeds, sediment, eddies, silts, floc, blackwater, planktonic algae, oxbow, lochs, basins, taurid, reservoirs, freshet, knolls, forebay, reservior, ecologies, dells, mysis, cataract canyon, flowage, rainbow smelt, communities, formats, sandbars, spatterdock, terrestrials, tailrace, hydrologic cycle, whitewater, filtrate, birdsongs, embayment, freshwater, river basin, catchment, sluiceway, stoneflies, waters, underflow, copses, cutthroat trout, stoney, fords, channelization, namoi river, elodea, tomcod, escarpments, buffering, culm, filter, redbreast, trouts, tidal basin, cowskin, amphipods, woodlands, waterfalls, brome grass, sunbeams, mountains, frazil, solutes, stream, drainages, brooks, pools, springs, inlets, streamlets, wadis, river, watercourse, tributary

alewife, alluvial deposit, alluvial sediment, alluvion, alluvium, alosa chrysocloris, american flagfish, black willow, brasenia schreberi, bufo microscaphus, california lady's slipper, cardinal tetra, chatterbox, circle, cryptobranchus alleganiensis, cyprinus carpio, cypripedium californicum, dicamptodon, dicamptodontid, dipper, domestic carp, epipactis gigantea, family potamogetonaceae, flagfish, giant helleborine, great yellowcress, gutter, hellbender, hogchoker, hog molly, hog sucker, hornwort, hypentelium nigricans, interchange, interstellar medium, irrigate, jordanella floridae, lepomis punctatus, lutra canadensis, minnow, morone americana, mount ranier national park, mud puppy, nasturtium amphibium, nuphar sagittifolium, paracheirodon axelrodi, phoxinus phoxinus, pickerelweed, pickerel weed, polluted, pondweed family, pontederia cordata, potamogetonaceae, rainbow trout, ranunculus aquatilis, reed, river otter, river shad, rivulus, rocky mountain national park, rorippa amphibia, rotary, roundabout, salix nigra, salmo gairdneri, sea squirt, silver perch, southern spatterdock, southwestern toad, spotted sunfish, stream, streamer, stream orchid, stumpknocker, swamp willow, tidewater, traffic circle, trinectes maculatus, unpolluted, vibrating reed, wampee, water, water-shield, water-target, watercress, water buttercup, water crowfoot, water ouzel, water shrew, water thrush, white perch