Draws together the scattered literature and presents in a systematic fashion the latest available analytical techniques for detecting metals in non-saline and saline natural and treated water. Broad outlines of different methods and their applicability in certain situations are given allowing the chemist to choose appropriate test methods. This volume is an essential reference for environmental analytical chemists, toxicologists and the medical community in the water, agrochemistry, fisheries and waste management industries and the public sector, including enforcement and public health.