title: Comment on "Thermodynamically enhancing propionic acid degradation by using sulfate as an external electron acceptor in a thermophilic anaerobic membrane reactor" by Qiao, W., Takayanagi, K., Li, Q., Shofie, M., Gao, F., Dong, R., Li, Y-Y. Water Res. (2016).
authors.affiliation: School of Civil Engineering and Geosciences, Newcastle University, Newcastle-upon-Tyne, NE1 7RU, UK. Electronic address: jan.dolfing@ncl.ac.uk.
authors.forename: Jan
authors.initials: J
authors.lastname: Dolfing
mesh_terms: D019149:Bioreactors; D004583:Electrons; D011422:Propionates; D013431:Sulfates; D013461:Sulfur Oxides
chemical_list: D011422:Propionates; D013431:Sulfates; D013461:Sulfur Oxides
keywords: Methanogenesis; Propionate; Syntrophy; Thermodynamics; Window of opportunity