In this book, a brief description of sampling strategies, preservation and handling of environmental samples (liquids, solids and air) are commented on, with particular emphasis on the subsequent cadmium determination. The main analytical techniques for cadmium determination are briefly described, and they are compared in base on their advantages and drawbacks. In addition, the use of automatic analysers for environmental monitoring are also described, as well as the main sample pre-treatment methods for liquid and solid environmental samples. Well-established methodologies and current trends...