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• 8.0 FRACTURE-CONTROLLED DRAINAGES .............................................................................................16 <br />9.0 WATER AND METHANE ...........................................................................................................................17 <br />9.1 POTENTIAL IMPACT OF WATER ON SUBSIDENCE Al WET MINING AREAS .........................................................1 S <br />10.0 POTENTL4L IMPACTS OF SUBSIDENCE AND MINE-INDUCED SEISMIC ACTIVITY ON <br />LANDSLIDES AND ROCKFALLS .........................................................................................................................18 <br />10.1 LANDSLIDES .....................................................................................................................................................18 <br />10.1,1 Effects of Subsidence and Mine-induced Seismic ~fctivity on Landslides ............................................... ZO <br />10.2 ROCKFALLS ......................................................................................................................................................20 <br />10.3 IMPORTANCE OF BASELINE LANDSLIDE AND ROCKFALL DATA .........................................................................22 <br />11.0 EFFECTS OF SUBSIDENCE AND MINE-INDUCED SEISMIC ACTIVITY ON MAN-MADE <br />STRUCTURES AND RENEWABLE RESOURCES ..................................................................................... <br />11.1 MIIdNESOTARE$ERVGEt ................................................................................................ .....................................23 <br />11.2 STOCK WATERING PONDS AND U.S. FOREST SERVICE WATER RESOURCES ................. ....................................24 <br />11.3 STREAMS AND DrLC[IES ............................................................................................... .....................................24 <br />11.4 SPRINGS, WATER-BEARING ZONES, AND GROUND WATER WELLS .............................. ....................................26 <br />• 11.4.1 Springs ................................................................................................................. <br />11 <br />4 <br />i <br />2 W <br />B <br />Z ....................................27 <br />27 <br />. <br />ater- <br />ear <br />ones ........................................................................................... <br />. <br />ng .................................... <br />11.4.3 Ground Water Wells ............................................................................................ ....................................27 <br />11.5 ROADS .......................................................................................................................... ....................................28 <br />11.6 BUU.DINGS .................................................................................................................... ....................................28 <br />12.0 IMPACTS BENEATH THE MINED E COAL SEAM ..............................................................................28 <br />13.0 POSSIBLE SUBSIDENCE CONSEQUENCES ..........................................................................................29 <br />14.0 POTENTIAL IMPACTS FROM LOCAL SEISMIC ACTIVITY ............................................................29 <br />15.0 SUBSIDENCE CONTROL PLAN ...............................................................................................................30 <br />15.1 ANTICII'ATED EFPECFS .............................. <br />15.2 REDUCTION MEASURES (UNDERGROUND <br />30 <br />30 <br />16.0 SUMMARY AND CONCLUSIONS ............................................................................................................31 <br />17.0 REFERENCES ...............................................................................................................................................34 <br />~~ <br />L_~ <br />ri <br />