TY - GEN AU - Liu,Jian-Chang AU - Yan,Yan AU - Liu,Feng AU - Ding,Ding AU - Zhao,Ming TI - [Risk assessment and safety evaluation using system normative indexes integration method for non-point source pollution on watershed scale] SN - 0250-3301 PY - 2009///0112 KW - China KW - Conservation of Natural Resources KW - economics KW - Geographic Information Systems KW - Geologic Sediments KW - analysis KW - Models, Theoretical KW - Risk Assessment KW - Water Pollution N1 - Publication Type: English Abstract; Journal Article; Research Support, Non-U.S. Gov't ER -