Fig. 10From: Biomass production and removal of ammonium and phosphate by Chlorella sp. in sludge liquor at natural light and different levels of temperature controlCellular contents of N and P (µg 10−6 cells) of Chlorella sp. as a function of time grown at no (NTC), partly (PTC), and full temperature control (FTC) during experiment 3 (left) and experiment 4 (right). Dark periods are marked as blackBack to article page