Limaye, P.A., and M.S. Nimse. “Study of Secondary Spent Wash After Biogas Recovery As Biogas Effluent ”. Asian Journal of Chemistry 9, no. 3 (March 30, 2010): 547–548. Accessed November 29, 2024. https://asianpubs.org/index.php/ajchem/article/view/23918.