Mikita, Slavomír, and Vladimír Vybíral. “Contribution of Simple Hydrogeological Indicating Methods in Contamination-Impacted Environments”. Acta Carsologica 36, no. 2 (September 1, 2007). Accessed November 25, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/194.