Plating and cyanide wastes.
D002623:Chemistry Techniques, Analytical; D002840:Chromates; D003486:Cyanides / Q000032:analysis*; D004563:Electrochemistry; D007220:Industrial Waste; D007474:Ion Exchange; D008669:Metallurgy; D008722:Methods; D014876:Water Pollution / Q000032:analysis*; D014881:Water Supply / Q000032:analysis
D002840:Chromates; D003486:Cyanides; D007220:Industrial Waste