By Martina P | 11:47 PM UTC, Fri March 30, 2012 Year 1986 pH 5.8 Conductivity (μS/cm) 22 Species Mallomonas heterospina Mallomonas lelymene Paraphysomonas vestita Synura echinulata Synura sphagnicola Synura spinosa Mallomonas acaroides Mallomonas scalaris Mallomonas papillosa var. monilifera References HARTMANN & STEINBERG (1989)