By admin | 6:20 PM UTC, Thu July 17, 2014 Locality Apna jõgi Country Estonia Year 2013 Temperature (°C) 19.0 pH 6.7 Conductivity (μS/cm) 110 Species Synura borealis Synura laticarina References SKALOUD et al. (2014) Coordinates 58.34305, 27.26793