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<br /> <br />- 3 7 - <br />7 <br />!, <br />r <br />~~ <br />~r <br />.~ <br />in <br />^1 <br /> <br />r, <br />r <br /> <br /> <br /> <br />32. Hawley, J.R., "The Problem of Acid Mine Drainage in the Province of <br />Ontario", Ontario MOE, 1977, 338 pages. <br />33. Wentzler, T.H. and F.F. Aplan, "Kinetics of Limestone Disso''ution by <br />Acid Waste Waters", Environmental Control: Proceedino~s of the <br />AIME Symposium, 1972. pp. 513-523. <br />34. Evangelou, V.P., Grave, J.H., and F.D. Rawlings, "Rates of ]ron Sul- <br />fide Oxidation in Coal Spoil Suspensions", J. Environ.. Qual., <br />Vol. 14, No. 1, 1985, pp. 91-94. <br />35. "Suggested Guidelines for Method of Operation in Surface Mining of <br />Areas with Potentially Acid-Producing Materials", Surface Mine <br />Drainage Task Force for the West Virginia Department of Natural <br />Resources, W. Virg. Dept. of Nat. Res. Report, undateA. <br />r <br />