Jarosz-Krzemińska, Elżbieta, and Ewa Adamiec. 2013. “Suitability Study of Using Birch and Willow Trees in Phytoremediation of Acidic Waste Settlers”. Geology, Geophysics and Environment 39 (4): 363. https://doi.org/10.7494/geol.2013.39.4.363.