CONTENTS Foreword Preface Persistence, Bioaccumulation and Toxicity of Halogen-Free Flame Retardants Susanne L. Waaijers, Deguo Kong, Hester S. Hendriks, Cynthia A. de Wit, Ian T. Cousins, Remco H.S. Westerink, Pim E.G. Leonards, Michiel H.S. Kraak, Wim Admiraal, Pim de Voogt and John R. Parsons Radiation Exposure and Adverse Health Effects of Interventional Cardiology Staff Chandrasekharan Nair Kesavachandran, Frank Haamann and Albert Nienhaus Environmental Fate and Toxicology of Methomyl April R. Van Scoy, Monica Yue, Xin Deng and Ronald S. Tjeerdema Recent Advances in Drinking Water Disinfection: Successes and Challenges Nonhlanhla Ngwenya , Esper J. Ncube  and James Parsons Index