Baltrėnas, Pranas, and Evelina Brannvall. “Experimental Investigation of a Filter With Natural Sorbent Charge for Runoff Cleaning from Heavy Metals and Petroleum Products”. Journal of Environmental Engineering and Landscape Management 14, no. 1 (March 31, 2006): 31-36. Accessed April 19, 2024. https://journals.vilniustech.lt/index.php/JEELM/article/view/7916.