DC-Stimulated Iron-Based Constructed Wetland Medium

63% PFOA removal

Applying direct current enhances electron transfer in iron cycling, markedly improving removal of PFOA and PFOS in iron-based constructed wetlands.

Ma, Haoqin · Guorui, Kong · Chen, Qingjun · Guo, Zizhang · Huang, Juan · Kuang, Shaoping · Zhang, Jian · Kang, Yan

Water Research 2025

Specifications

PFOA removal

{'zh': '0.3', 'en': '2.3'} %

电压

{'zh': '0.8', 'en': ''} V

Cyt C concentration

{'zh': '5.2', 'en': '5.2'} nmol/L

Advantages

Fulvic-like and humic-like acid contents 4.1 % and 2.6 % higher than without DC