Table 3. Water parameters from the point where new record of Macrognathus aral was found

n Highest Lowest Mean SD
Ammonia (µmol/L) 4 0.0 0.0 0.0 0.0
Conductivity (S/m) 4 226 170 187.5 12.9
DO (mg/L) 4 8.5 7.3 8.1 0.5
pH 4 8.1 7.4 7.7 0.1
Salinity (g/kg) 4 0.1 0.08 0.09 0.007
TDS (mg/L) 4 105.5 78.1 86.8 6.3
Temperature (℃) 4 28.5 25.7 26.7 1.2
n, number of samples; DO, dissolved oxygen; TDS, total dissolved solids.