Gražinskas K, Mažeikienė A, Valentukevičienė M. Experimental research on removing suspended solids and ammonium ions from sludge liquor. MLA [Internet]. 2014Oct.24 [cited 2024Jul.7];6(4):451-5. Available from: https://jeelm.vgtu.lt/index.php/MLA/article/view/3592