Figure 4
From: Spatiotemporal variation evaluation of water quality in middle and lower Han River, China

Comparison of WQI and WQImin values based on the training dataset (the parameters for each WQImin model are shown in Table 2).
From: Spatiotemporal variation evaluation of water quality in middle and lower Han River, China

Comparison of WQI and WQImin values based on the training dataset (the parameters for each WQImin model are shown in Table 2).