Fig. 2From: Comment on “Soil salinity assessment by using near-infrared channel and Vegetation Soil Salinity Index derived from Landsat 8 OLI data: a case study in the Tra Vinh Province, Mekong Delta, Vietnam” by Kim-Anh Nguyen, Yuei-An Liou, Ha-Phuong Tran, Phi-Phung Hoang and Thanh-Hung NguyenRelationship of the L8 NIR reflectance of the G30–G41 pixels with a the water percentage cover and b the EC1:5 provided by Nguyen et al. (2020)Back to article page