O’Callaghan J F,Mark D M.The extraction of drainage networkfrom digital elevation data[J].Computer Vision,Graphics,andImage Processing,1984,28:323-344.
YE Ai-zhong,XIA Jun,WANG Gang-sheng,et al.Drainage net-work extraction and sub catchment delineation based on digital ele-vation model[J].Journal of Hydraulic Engineering,2005,36(5):531-537.
ZHENG Zi-yan,ZHANG Wan-chang,TAI Qing-guo.A compara-tive study on different schemes of automatic river system extractionbased on DEM and vector channels[J].Resources Science,2009,31(10):1730-1739
[7]
ZHENG Bing-hui,ZHANG Yuan,FU Qing.The environmentalproblems and countermeasures of China’s urban drinking watersource area[J].Water-Industry Market,2007(10):31-35.
LIANG Jing,PENG Xiao-chun,HE Tao.Research on the preven-tion and cure countermeasure of drinking water sources in lake res-ervoirs[J].Guangdong Agricultural Sciences,2009(7):181-185.
ZHANG Jia-zhi,WANG Hai-ze,WANG Shao-bin.The strategyand pollution status of drinking water in China[J].Journal ofShenyang Agricultural University,2003,34(6):460-466.
[12]
Lane L J.The Water Erosion Prediction Project:Model Overview[C]//New York:In Process National Water Conference of ASCE,1989.
[13]
胡雪涛,陈吉宁,张天柱.非点源污染模型研究[J].环境科学,2002,23(3):124-128.
[14]
HU Xue-tao,CHEN Ji-ning,ZHANG Tian-zhu.A study on non-point source pollution models[J].Chinese Journal of Environ-mental Science,2002,23(3):124-128.
ZHU Ji-ye,DOU Yi-jian.Total quality control of non-point sourcepollution in urban water environment[J].Acta scientiae Circum-stantiae,1999,19(4):415-420.
ZHENG Yan-xia,FENG Shao-yuan,JIANG Na,et al.An analy-sis of agricultural non-point source pollution types and contributionrate of the Beiyunhe River basin in Beijing[J].China Rural Waterand Hydropower,2010(8):30-33.
CHEN Min-jian,SHI Qiu-chi,WANG Li-qun.Demand analysisof safety-ensuring technologies of drinking water sources in lakereservoirs[J].China Water Resources,2011,16(3):16-18.
DU Jun,LIN Xiao-song.The establishment and application of theDEM in campus environment planning process[J].Journal ofChongqing Jiaotong University,2004,23(supp1):119-124.
XU Chong,LI Jin-ling,LI Yan-qing.Research on sub-watersheddivision and drainage network extraction of Baishazi basin in Du-jiangyan[J].Engineering Geology Computer Application,2009(1):19-22.
