Kumar S. Studies on Efficiencies of Bio-gas Production in Anaerobic Digesters using Water Hyacinth and Night-soil Alone as well as in Combination. ajc [Internet]. 2016 Jan. 28 [cited 2024 Nov. 23];17(2):934-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/14329