Methanogenic granule growth and development is a continual process characterized by distinct morphological features - Mills, Simon; Trego, Anna Christine; Ward, John; Castilla-Archilla, Juan; Hertel, Johannes; Thiele, Ines; Lens, Piet N. L.; Ijaz, Umer Zeeshan; Collins, Gavin (JOURNAL OF ENVIRONMENTAL MANAGEMENT, 2021)