TY  - RPRT
TI  - The ecohealth assessment and ecological restoration division of urban water system in Beijing
AU  - J. Liu
AU  - M. Ma
AU  - F. Zhang
AU  - Z. Yang
AU  - Joseph L. Domagalski
PY  - 2009
DO  - 10.1007/s10646-009-0342-1
UR  - https://pubs.usgs.gov/publication/70036618
ID  - 70036618
ER  -