Hyper-spectrum models for monitoring water quality in Dianshan Lake, China
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Hyper-spectrum models for monitoring water quality in Dianshan Lake, China
Hyper-spectrum models for monitoring water quality in Dianshan Lake, China
海洋湖沼学报(英文)2009年27卷第1期 页码:142-146
Affiliations:
1. Key Laboratory of Yangtze Aquatic Environment Ministry of Education College of Environmental Science and Engineering Tongji University
2. School of Ocean and Earth Science Tongji University
Author bio:
Funds:
Supported by the National Science and Technology Infrastructure Program of China (No. 2006BAJ08B02) and Students Innovation Training Program of Tongji University
Hyper-spectrum models for monitoring water quality in Dianshan Lake, China[J]. 海洋湖沼学报(英文), 2009,27(1):142-146.
Lin, D., Qiu, Y., Huang, H. et al. Hyper-spectrum models for monitoring water quality in Dianshan Lake, China., Chin. J. Ocean. Limnol. 27, 142–146 (2009). https://doi.org/10.1007/s00343-009-0142-8
Hyper-spectrum models for monitoring water quality in Dianshan Lake, China[J]. 海洋湖沼学报(英文), 2009,27(1):142-146. DOI: 10.1007/s00343-009-0142-8.
Lin, D., Qiu, Y., Huang, H. et al. Hyper-spectrum models for monitoring water quality in Dianshan Lake, China., Chin. J. Ocean. Limnol. 27, 142–146 (2009). https://doi.org/10.1007/s00343-009-0142-8DOI:
Hyper-spectrum models for monitoring water quality in Dianshan Lake, China
摘要
Abstract
The correlation between water quality parameters and hyper-spectral reflectance is studied with models established for each parameter and applied in Dianshan Lake
in the upstream of the Huangpu River running through Shanghai
China. Models are for dissolved oxygen (DO in mg/L): R 720/R 680 = 20.362×(R 720/R 680)2−31.438×(R 720/R 680)+19.156; for turbidity (NTU): R*714.5 = 206.07×(R*714.5)2−582.5×R*714.5 + 423.24; and for total phosphorus (TP in mg/L): R*509.5 = 16.661×(R*509.5)2−32.646×R*509.5+16.116. The R 2 values are 0.770 8
0.660 4 and 0.738 7
respectively
showing strong positive relationships. The models were then applied to assess water quality of different times. Results are quite satisfactory for some samples.
关键词
Keywords
references
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