Study on water purification effects and microbial community compositions of the estuarine wetland buffer zones during a low-temperature periodJiajun Sun, Panyue Zhang, Jinsong Liang, Yajing Cai, Yangyang Han, Mengxiang Li, Zhi Wang and Yuping LiE3S Web Conf., 300 (2021) 02009DOI: https://doi.org/10.1051/e3sconf/202130002009