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Citations
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Gemmell, R. P. (1981). The reclamation of acidic colliery spoil .2. The use of lime wastes. Journal of Applied Ecology, 18(3), 879–887.
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Maree, J. P., & Du Plessis, P. (1981). Neutralization of acid mine water with calcium carbonate. Water Sci. Technol., 29(9), 285.
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