Hydrothermal-treatment-derived food waste liquid as a medium for preparing nitrogen-fixing bacterial fertilizer and promoting soybean growth
Food waste wastewater (FWW), defined in this study as the aqueous supernatant obtained after hydrothermal treatment and solid–liquid separation of food waste, is rich in soluble organic matter and nutrients and has considerable potential as a low-cost substrate for microbial cultivation. This study investigated the fea...