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3. Brodie, G.A., D.A. Hammer, and D.A. Tomljanovich. 1988. Constructed wetlands for acid drainage control in the Tennessee Valley. p. 325–331.In Mine Drainage and Surface Mine Reclamation. U.S. Bureau of Mines Information Circular 9183.
4. Brooks, R., D.E. Samuel, and J.B. Hill (eds.). 1985. Wetlands and Water Management on Mined Lands. Proceedings of a Conference, October 23–24, 1985. The Pennsylvania State University, University Park, PA, USA.
5. Contribution,1984