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\bibitem{Nairn_etal2001} Nairn, R. W., Griffin, B. C., Strong, J. D., \& Hatley, E. L. (2001). Remediation challenges and opportunities at the Tar Creek Superfund Site, Oklahoma. In R. Vincent, J. A. Burger, G. G. Marino, G. A. Olyphant, S. C. Wessman, R. G. Darmody, et al. (Eds.), \textit{Proceedings of the Annual National Meeting -- American Society for Surface Mining and Reclamation, vol.18} (pp. 579--584).

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