Wiessner, Arndt, Jochen A. Müller, Peter Kuschk, Uwe Kappelmeyer, Matthias Kästner, Yong-Jun Liu, and Ulrich Stottmeister. 2014. “Environmental Pollution by Wastewater from Brown Coal Processing ¬ a Remediation Case Study in Germany”. Journal of Environmental Engineering and Landscape Management 22 (1):71-83. https://doi.org/10.3846/16486897.2013.808640.