TY - Front. Environ. Sci. Eng. A1 - ZHANG Fengling, LIU Jingling, YANG Zhifeng, LI Yongli T1 - Ecosystem health assessment of urban rivers and lakes Y1 - 2008-06-05 JF - Frontiers of Environmental Science & Engineering JO - Front. Environ. Sci. Eng. SP - 209 EP - 217 VL - 2 IS - 2 UR - https://journal.hep.com.cn/fese N1 - 10.1007/s11783-008-0007-y ER -