This book describes the current and state-of-the-art applications of RBF technology as currently practised in two continents. No other resource like it exists. Its purpose is to show that RBF is a low-cost and efficient alternative water treatment process for drinking-water applications. Audience: This book is aimed at researchers with an interest in riverbank filtration, drinking-water and water quality working at Civil and Environmental Engineering and Geography departments. It can also be used as a professional reference for consulting engineers, regulators, water utility managers and planners, working at consultancies, governmental agencies and professional associations. In addition it is suitable for use as a textbook in both undergraduate and graduate courses.