The paper summarized the domestic and foreign research reports on the sulfidated nanoscale zero-valent iron in water environment remediation in recent years.The synthesizing method of sulfidated nanoscale zero-valent iron,advantages of sulfidation,and the mechanism of remediation of water environment were reviewed.The main factors for the water environment remediation by sulfidated nanoscale zerovalent iron were discussed specifically,such as sulfidation method,S/Fe ratio,pH,presence of ions,dissolved oxygen.The problems and future development of sulfidated nano...