*Performance Evaluation of Waste Materials for the Treatment of Acid Mine Drainage… DOI: http://dx.doi.org/10.5772/intechopen.99669*

concentration, i.e., sulfate, chlorides, arsenates, nitrates, etc., and hardness as well as suspended solids. For a better characterization of AMD as well as the properties of waste which are affected by AMD is summarized into five common features listed as follows [3].

