Superfund GIS - Aquifer Diffusivity in Tennessee.

This dataset represents aquifer diffusivity based on the streamflow-recession index areas from Bingham (1986).本数据集以宾厄姆（Bingham，1986）研究中的径流退水指数（streamflow-recession index）区域为基础，表征含水层扩散率（aquifer diffusivity）。