By Martina P | 9:38 PM UTC, Tue July 19, 2011 Locality Holmsjön, Åland Country Finland Year 1994 Temperature (°C) 13.0 pH 7.9 Conductivity (μS/cm) 4150 Species Mallomonas crassisquama Paraphysomonas vestita Synura uvella Synura spinosa References HANSEN & KRISTIANSEN (1997) Coordinates 60.237255, 19.822025