Efficacy of nitrate and biochar@birnessite composite microspheres for simultaneous suppression of As(III) mobilization and greenhouse gas emissions in flooded paddy soils

Xiyu Zhao, Yilin Chen, Jiehua Hu, Honghui Wang, Zilu Ye, Jing Zhang, Jun Meng, Jiale Li, Randy A. Dahlgren, Shuyun Zhang, Hui Gao, Zheng Chen, Zheng Chen