SEARCH Articles Figures Tables Bromide, fluoride, chloride, nitrite, nitrate, sulphate, phosphate and ammonium Chloride, bromide, fluoride, nitrate, nitrite, sulphate, sulphite and phosphate Chloride, bromide, fluoride, nitrite, nitrate, sulphate and phosphate Chloride, nitrate and sulphate Chloride, nitrite, nitrate, phosphate Chloride, sulphate and nitrite Nitrate and phosphate Nitrates and nitrites Nitrates, nitrites Nitrite chloride Sulphate and chloride