摘要
应用水色卫星(SeaWiFS,1997年由美国发射)近海监测海水COD及油污染状况及其分布,在广东珠江口、大亚湾等近海海域,进行了水体波谱测试与分析,建立了与水色卫星相应波段的COD及油的质量浓度信息提取模型,并用此模型处理了1998年6月30日过境的水色卫星图像,得到了珠江口。
An optical spectrum response experiment and study of oil concentration and COD and their distribution in the Pearl River mouth and its adjacent sea area with remote sensing are conducted using SeaWiFS. The model of information extracting method is established for oil and COD in seawater. The model is used to process the SeaWiFS image of June 30,1998,to obtain the distribution patterns of oil concentration and COD in the Pearl River mouth and Daya Bay. The results are satisfied. The study proposes a new tool to monitor marine pollution based on the SeaWiFS data.
出处
《中山大学学报(自然科学版)》
CAS
CSCD
北大核心
1999年第3期81-84,共4页
Acta Scientiarum Naturalium Universitatis Sunyatseni
关键词
水色卫星
水色遥感
光谱曲线
海水污染
石油
COD
SeaWiFS
seawater colour remote sensing
responsive spectrum
seawater pollution