amur river, arsenide, benzene, tetrachlorethylene, ppb, carbon tetrachloride, methyl isobutyl ketone, acrolein, contaminant, dioxane, cesium, methyl chloride, methemoglobin, tritium, hydrogen sulfide, benzol, heptyl, biochemical oxygen demand, becquerel, turbidity, carbon disulfide, polychlorinated, cyclohexane, benzoates, sulphur dioxide, sungari, nitric acid, xylenes, pollutant, caesium, microgram, phs, ethene, orthophosphate, rfd, chlordane, perchlorate, cyanides, heptane, biphenyl, meq, sulphate, halides, nitric, hydrofluoric acid, acetonitrile, danube river, arsenic, hydrogen sulphide, vinyl chloride, chlorides, chlorobenzene, minamata bay, radioactivity, pentane, ppm, radionuclide, sulfate, dioxin, allyl alcohol, enterococcus, irtysh, chromium, cusec, saxitoxin, glacial acetic acid, dichloromethane, coliform, deciliter, iodine, heptachlor, particulate, furan, paraffins, concentrations, sulfur dioxide, toxaphene, calcium hypochlorite, potability, nitrogen dioxide, poyang, acrylonitrile, particulate matter, propanol, alkalinity, aromatic hydrocarbon, nitrate, methyl ethyl ketone, hydrogen chloride, arsine, cyanuric acid, chlorine, trichloroethane, pyrene, hydroxides, cyanate, carbon disulphide, thenardite, dichlorvos, exceedance, calcium bicarbonate, diethyl, pyridine, toluene, ethanol, phenol, xylene, methanol, naphthalene, aniline, glycerol, glycol, hexane, styrene, acetone, butanol, ethyl, ethylene, propane, butadiene, chloroform, acetate, bromine, hydrocarbon, acetic, amino, butane, butyl, chloro, ethane, formic

aminobenzine, aniline, aniline oil, phenylamine

organic compound