Frustulia rhomboides var. saxonica fo. undulata

Hustedt

Dataset region Max occur. (%) N sample
Northern Sweden (SWE) 1.72 9
Parameter (unit) Average Maximum Minimum N sample
ALK (mg/L CaCO3) 2.20 4.39 0.79 8
ALK (mekv/L) 0.04 0.07 0.01 8
Ca (meq/L) 0.05 0.07 0.02 7
Ca (mg/L) 0.74 1.40 0.00 9
Cl (meq/L) 0.03 0.05 0.02 7
Cl (mg/L) 0.91 1.70 0.00 9
COND (uS/cm) 1.42 1.92 0.74 7
K (mg/L) 0.27 0.51 0.00 9
K (meq/L) 0.01 0.01 0.00 7
Mg (meq/L) 0.02 0.02 0.01 7
Mg (mg/L) 0.15 0.28 0.00 9
Na (mg/L) 0.66 1.26 0.00 9
Na (meq/L) 0.04 0.06 0.02 7
pH 6.27 6.74 5.73 8
SO4 (mg/L) 1.03 1.63 0.00 9
SO4 (meq/L) 0.03 0.03 0.02 7
TEMP (°C) 13.68 16.40 11.30 6
TOC (mg/L) 3.40 5.60 0.60 7