By admin | 7:43 PM UTC, Fri August 29, 2025 Locality Keihäsjärvi lake Country Finland Year 2023 Temperature (°C) 17.5 pH 5.6 Conductivity (μS/cm) 41 Species Mallomonas actinoloma References ŠKALOUD et al. (2025) Coordinates 62.1092311, 23.7180581