Arsenic-Contaminated Soil Remediation Agent for Chemical Weapons Burial Sites

In situ formed poorly crystalline Fe minerals effectively immobilize arsenic in contaminated soils from chemical weapons burial sites, preventing downward migration; suitable for remediation of polluted sites.

Ji, Chao · Zhu, Yongbing · Zhao, Sanping · Zhang, Yan · Nie, Yaguang · Zhang, Huijun · Zhang, Haiyang · Wang, Shiyu · Zhou, Jun · Zhao, Hongjie · Liu, Xiaodong

Chemosphere 2023

Specifications

of As-containing agents

{'zh': '', 'en': '0.13'} %

crystalline Fe minerals

{'zh': '', 'en': '73.13'} %

Advantages

Surface agricultural soil moderately to heavily contaminated with As

Insignificant contamination below 1 m