8Park RF,Burgess EW.An Introduction to the science of sociology[R].Chicago,1921.
9UNESCO & FAO,Carrying capacity assessment with a pilot study of Kenya:a resource accounting methodology for sustainable development[M].Paris and Rome,1985.
10Rijiberman,et al.Different approaches to assessment of design and management of sustainable urban water system[J].Environment Impact Assessment Review,2000,129(3):333-345.