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环境科学 2009
Comparison of Chlorophyll a Concentration Estimation in Taihu Lake Using Different Methods
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Abstract:
Based on the measured remote sensing reflectance and concurrent chlorophyll a(Chl-a) concentration in Taihu Lake from January 7 to 9 and July 29 to August 1,2006,this study comparatively analyzed the estimation precision of three-band-model,two-band-model,reflectance peak position method and first derivative method,and further discussed the feasibility of the four methods to estimate Chl-a using remote sensing image.The data set of two samplings contained widely variable total suspended matter(12.24-285.20(...