Pečkytė, Julija, and Edita Baltrėnaitė. “Assessment of Heavy Metals Leaching from (bio)char Obtained from Industrial Sewage Sludge”. Mokslas – Lietuvos ateitis / Science – Future of Lithuania 7, no. 4 (September 29, 2015): 399-406. Accessed April 24, 2024. https://journals.vilniustech.lt/index.php/MLA/article/view/2728.