chapter 1 Introduction -- chapter 2 Nanoscale Materials: Definition and Properties -- chapter 3 Overview of Manufacturing Processes -- chapter 4 Developing Environmental Regulations Pertinent to Nanotechnology -- chapter 5 Analyses of Nanoparticles in the Environment -- chapter 6 Environmental Fate and Transport -- chapter 7 Treatment of Nanoparticles in Wastewater -- chapter 8 The Potential Ecological Hazard of Nanomaterials -- chapter 9 Toxicology and Risk Assessment -- chapter 10 Nanoparticle Use in Pollution Control -- chapter 11 Balancing the Risks and Rewards.