salinity, coliform, sedimentation, exceedance, coliform bacteria, effluent, silt, sediment, groundwater, enterococcus, alkalinity, contaminants, orthophosphate, outfall, water, shoaling, pollutants, chloramine, nitrate, chlorination, nitrification, resuspension, freshet, biochemical oxygen demand, leachate, sewage, wastewater, clarifiers, potability, nitrobenzene, chlordane, phosphorous, embayment, cloudiness, chloride, aquifer, tritium, backflow, seawater, tetrachlorethylene, discharges, arsenic, conductivity, thermocline, phosphorus, dieldrin, pumpage, pollution, planktonic algae, lake, underflow, flocculation, particulates, tributaries, influent, siphonage, chlorine, forebay, reservior, ammonia, sulfur dioxide, reverse osmosis, hydrograph, toxaphene, seiche, dioxane, arsenide, muddiness, hydrological, particulate matter, hydrogen sulfide, drainage, eutrophication, sodium hypochlorite, denitrification, carbon tetrachloride, salination, cyanobacteria, seepage, weir, sulphate, tailrace, discolouration, headwater, inlet, enteric bacteria, filtration, algae, phs, river, sorption, oxygenation, impurities, radioactivity, activated sludge, rainfall, iodide, domoic acid, reservoir, fluoride, aeration, transmissivity, attenuation, reddening, clouding, darkening, skewness, elevation, elongation, porosity, roughness, scatter, acidity, absorbance, birefringence, blackening, concentration, hardness, humidity

murkiness

turbidness