Research Article

Mine Flooding History of a Regional Below-Drainage Coalfield Dominated by Barrier Leakage (1970–2014)

Figure 8

Water level hydrographs in Williams, Fairmont, and Jordan pools, 1969–1998. Labels and symbols refer to water levels at individual monitoring wells within the specified mines (see Tables 1 and 2). Grey bars between plots refer to dates of flooding maps, Figures 6 and 7.