基于GF-1与实测光谱数据鄱阳湖丰水期总悬浮物浓度反演
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高晨, 徐健, 高丹, 王莉莉, 王野乔
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Retrieval of concentration of total suspended matter from GF-1 satellite and field measured spectral data during flood period in Poyang Lake
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Chen GAO, Jian XU, Dan GAO, Lili WANG, Yeqiao WANG
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表1 鄱阳湖采样点水质参数特征
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Tab.1 Characteristics of water quality parameters in the Poyang Lake
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采样
时间 | 区域(采样
点个数) | 水质参数 | 最小值 | 最大值 | 平均值 | | 20150801 | D(8) | Chl-a/(mg·m-3) | 3.63 | 9.70 | 6.16 | | TSM/(mg·L-1) | 5.20 | 11.80 | 7.63 | | 浊度/NTU | 5.50 | 11.50 | 7.51 | | 20150802 | B(10) | Chl-a/(mg·m-3) | 1.06 | 12.99 | 7.03 | | TSM/(mg·L-1) | 6.20 | 79.00 | 16.84 | | 浊度/NTU | 4.30 | 109.00 | 20.29 | | 20150803 | A(9) | Chl-a/(mg·m-3) | 0.65 | 5.42 | 3.06 | | TSM/(mg·L-1) | 31.40 | 55.80 | 43.91 | | 浊度/NTU | 39.40 | 67.50 | 52.53 | | 20150805 | C(6) | Chl-a/(mg·m-3) | 3.84 | 20.54 | 5.91 | | TSM/(mg·L-1) | 9.80 | 98.40 | 34.57 | | 浊度/NTU | 8.00 | 118.10 | 33.43 | | 总(33) | Chl-a/(mg·m-3) | 0.65 | 20.54 | 5.55 | | TSM/(mg·L-1) | 5.20 | 98.40 | 24.76 | | 浊度/NTU | 4.30 | 118.10 | 30.65 |
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