TY - RPRT TI - Nitrate sources and biogeochemical processes identified using nitrogen and oxygen isotopes on the eastern coast of Hainan Island AU - Chen, Fajin AU - Lao, Qibin AU - Zhang, Shuwen (ORCID:0000000301572951) AU - Bian, Peiwang AU - Jin, Guangzhe (ORCID:0000000226293337) AU - Zhu, Qingmei AU - Chen, Chunqing PY - 2020 DO - 10.1016/j.csr.2020.104209 UR - https://www.osti.gov/biblio/2279375 ID - 2279375 ER -