@article{campaner_luiz-silva_machado_2014,  title={Geochemistry of acid mine drainage from a coal mining area and processes controlling metal attenuation in stream waters, southern Brazil},  volume={86},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-37652014113712},  DOI={10.1590/0001-37652014113712},  number={2},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={CAMPANER, VERIDIANA P. and LUIZ-SILVA, WANILSON and MACHADO, WILSON},  year={2014},  month={Jun},  pages={539–554} }