By Martina P | 8:19 AM UTC, Sun June 10, 2012 Year 1984 Temperature (°C) 11.2 pH 5.9 Conductivity (μS/cm) 69 Species Mallomonas adamas Mallomonas allorgei Mallomonas crassisquama Mallomonas tonsurata Mallomonas caudata Mallomonas hamata Chrysosphaerella longispina References CRONBERG (1989)