TY - RPRT TI - Investigating the effects of point source and nonpoint source pollution on the water quality of the East River (Dongjiang) in South China AU - Yiping Wu AU - Ji Chen PY - 2013 DO - 10.1016/j.ecolind.2013.04.002 UR - https://pubs.usgs.gov/publication/70045856 ID - 70045856 ER -