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Spatiotemporal Dynamics of Water Quality Indicators in Koka Reservoir, Ethiopia
 

Paper Details


Spatiotemporal Dynamics of Water Quality Indicators in Koka Reservoir, Ethiopia
Endaweke Assegide,Hailu Shiferaw,D. Tibebe,M. Peppa,Claire L. Walsh,T. Alamirew,G. Zeleke
Remote Sensing
2023

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Sample (n) Parameter Model/Algorithm Formula r^2 RMSE Study Area Satellite Reference


Formula Details


Sample (n) Parameter Model/Algorithm Formula r^2 RMSE Study Area Satellite Reference
14 Chl-a Linear Regression (B4−1 − B5−1 ) * B6 0.886 10.14 Koka Reservoir, Ethiopia Sentinel-2 190.51x + 0.2831
14 Chl-a Linear Regression (B4−1 − B5−1 ) * B7 0.876 9.58 Koka Reservoir, Ethiopia Sentinel-2 178.51x + 3.9606
14 Chl-a Linear Regression (1/B4 − 1/B5) * B8 0.869 10.24 Koka Reservoir, Ethiopia Sentinel-2 214.79x + 4.3451
14 Chl-a Linear Regression (1/B4 − 1/B5) * B8A 0.887 10.29 Koka Reservoir, Ethiopia Sentinel-2 3.1123x − 31.518
14 Chl-a Linear Regression B5/B4 0.913 10.3 Koka Reservoir, Ethiopia Sentinel-2 165.29x − 168.22
14 TSS Linear Regression B2/B3 0.8617 16.48 Koka Reservoir, Ethiopia Sentinel-2 1256.1x − 1104.9
14 TSS Linear Regression B3/B2 0.8578 17.28 Koka Reservoir, Ethiopia Sentinel-2 −1088.1x + 1233.7
14 TSS Linear Regression B2/B4 0.8851 20.19 Koka Reservoir, Ethiopia Sentinel-2 −342.55x + 399.28
14 TSS Linear Regression B4/B3 0.9156 17.94 Koka Reservoir, Ethiopia Sentinel-2 282.88x − 206.15
14 Turbidity Linear Regression B7/B3 0.3067 88.21 Koka Reservoir, Ethiopia Sentinel-2 540.34x − 55.362
14 Turbidity Linear Regression B7/B2 0.2979 572.7 Koka Reservoir, Ethiopia Sentinel-2 425.27x − 26.859
14 Turbidity Linear Regression B4/B3 0.5892 239.86 Koka Reservoir, Ethiopia Sentinel-2 −357.43x + 816.34
14 Turbidity Linear Regression B4 0.6717 65.38 Koka Reservoir, Ethiopia Sentinel-2 481.06x − 48.746