%0 Journal Article
%T Remote Sensing Method of Water Pollution and Application on Water Pollution Monitoring in Guangzhou Section of Pearl River
水体污染的遥感方法及在珠江广州河段水污染监测中的应用
%A WANG Yun-peng
%A MIN Yu-shun
%A FU Jia-mo
%A SHENG Guo-ying
%A
王云鹏
%A 闵育顺
%A 傅家谟
%A 盛国英
%J 遥感学报
%D 2001
%I
%X This paper introduces the remote sensing mechanism and methods of water pollution and application on water pollution monitoring in Guangzhou Section of Pearl River. The research indicates that water reflectance in VI NIR bands becomes decreasing as the increase of water pollution. Through comparison, it can be found that classification and segmentation image of remote sensing may distinguish and recognize water pollution more effectively after logarithm, IHS and KL transformation. Time spatial distribution images of water pollution are made through the above techniques, and the time spatial distribution characteristics and changing trends are summarized through combination to ground analytical and investigation data of water quality. A regional early warning system of water pollution of whole drainage area is built up by use of GIS technology, processing of latest remote sensing data and the research of pollution sources. This research provides new information for the large scaled monitoring of water pollution and water resources protection.
%K remote sensing
%K water pollution monitoring
%K pollution source evaluation
%K GIS
%K time
%K spatial distribution
遥感
%K 水体污染监测
%K 污染源评价
%K GIS
%K 时空分布
%K 图像数据
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=A41A70F4AB56AB1B&jid=F926358B31AC94511E4382C083F7683C&aid=E050B0992DEEE2DC&yid=14E7EF987E4155E6&vid=94C357A881DFC066&iid=B31275AF3241DB2D&sid=E0172F1A638CE984&eid=BC88D6B0750E09D1&journal_id=1007-4619&journal_name=遥感学报&referenced_num=14&reference_num=8