PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Natural Resource Management Environmental Contamination and Remediation Environmental Impacts Jian Zhang PeerJ Author Summary Environmental Contamination & Remediation Environmental Sciences PeerJ Contributions Articles 2 January 16, 2025 Optimization and action mechanism of pollutant removal performance of unsaturated vertical flow constructed wetland (UVFCW) driven by substained-release carbon source Yuechang Wang, Lin-Lan Zhuang, Shuang Liu, Yuanjun Su, Zhen Hu, Jian Zhang, Xiaoping Wang, Shaoming Cui, Gang Peng, Shuting Xie https://doi.org/10.7717/peerj.18819 PubMed 39830968 May 19, 2020 Recent advances in biochar application for water and wastewater treatment: a review Xiaoqing Wang, Zizhang Guo, Zhen Hu, Jian Zhang https://doi.org/10.7717/peerj.9164 PubMed 32477836