Fig. 2From: The microbial dark matter and “wanted list” in worldwide wastewater treatment plantsBasic taxonomy composition of GTDB R207, including a Bacteria and b Archaea. Only the top ten phyla of bacteria and top five phyla of archaea are shown in figure and the remaining phyla are merged as others. a and b have individual scale. The figures were made with SankeyMATIC. (HQ: high quality, MQ: medium quality, LQ: low quality)Back to article page