PeerJ Author 70 Points Contributions by role Preprint Author 70 Contributions by subject area Ecosystem Science Soil Science Guogang Zhang PeerJ Author Summary Ecology Soil Science PeerJ Contributions Preprints 1 September 1, 2017 - Version: 2 Chemical properties and fertility analysis of dredger-fill silt during soil formation: The tianjin dredge–fill project Huijun Gu, Xin Sui, Guogang Zhang, Meiqing Jia https://doi.org/10.7287/peerj.preprints.3214v2