DOI 10.1016/j.ijhydene.2021.11.032 KEYWORDS bio-hydrogen production; sludge; wine vinasse; poultry manure; anaerobic co-digestion ABSTRACT The influence of the addition of poultry manure on the thermophilic acid co-fermentation of sewage sludge and wine vinasse was studied. For this, discontinuous tests were carried out to determine the potential for hydrogen production (BHP tests) of 50:50 mixtures of sludge and wine vinasse with different amounts […]