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环境科学学报 2009
Remote sensing analysis of the spatial-temporal variations of suspended sediment in the lower Min River(Fuzhou portion) during the last two decades
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Abstract:
Models for predicting Suspended Sediment Concentrations(SSC) of the Lower Min River(Fuzhou portion) were established using remote sensing data and synchronal sampled in situ water data.The models were then applied to compute the SSC of the Lower Min River in 1986,1996 and 2006,using three Landsat TM images.Examination of multitemporal images revealed the spatial and temporal variations of SSC in the studied river portion from 1986 to 2006.The results show that the SSC in the river portion generally decrease...