clearwater, lagoons, billabongs, rivers, creeks, waterways, waterweed, freshwater mussel, mudflat, estuaries, seacoasts, elodea, tarn, sludges, saltwater, freshwater, muds, ponds, headwaters, tributary, titicaca, forrest, sullage, effluent, estuarial, reservior, discharges, wastewater, sewage, swamp, effluence, lakes, flocculant, soakaway, river basin, coldwater, spatterdock, estero, headwater, embayment, ida, great barrier reef, tombigbee river, colorado river, bighorn river, calcium bicarbonate, rives, riversides, slimes, forebay, rills, outwash, winston, bottomland, silts, intertidal, shasta, outfall, sculpins, sumps, mesic, watercourse, toxic waste, fumaroles, moke, fishies, savannah river, bioremediation, estuarine, desalinisation, bilge, norfolk, inlet, water, aquatic fern, headrace, scums, millpond, azolla, salvinia, inlands, oncorhynchus, flumes, west virginia, millrace, sandworm, upflow, giardia, anabaena, isopod, sedimentation, tidal basin, pondweed, salmon trout, groundwater, meadowland, philip, tsangpo, streams, alga, simazine, mudhole, amazon, arroyo, baltic, canaan, cirque, clerestory, clyde, dale, galilee, ganges, glacier, italy, loch, nile, normandy, ottawa, provence, rhine, rosebud, valley, sluggish, aggrading, alluvial, auriferous, banked, bed, bedded, bordered, brackish, braided, bridgeless, channelled, chickahominy, choked, confluent, crookedest, dammed, deltaic, ephemeral, eutrophic

disease