Review of Arsenic Removal Methods in Water Supply and A Case Study of Predesign Cost Estimation in Nepal

This report reviews the efficiencies and limitations of arsenic oxidation techniques, conventional technologies used for arsenic treatment along with the recent application of nano-particle adsorbents. The arsenic treatment methods reviewed in this report include coagulation-flocculation, membrane filtration, adsorption-ion exchange, and nano-particle adsorbents.