共 9 条
[1]
渭河临潼断面以上流域非点源总氮负荷研究.[D].庄咏涛.西安理工大学.2002, 02
[9]
The impact of land-use change on water quality at the catchment scale: the use of export coefficient and structural models.[J].F Worrall;T.P Burt.Journal of Hydrology.1999, 1