Frustulia rhomboides var. viridula

(Brébisson) Cleve

Dataset region Max occur. (%) N sample
Northern Sweden (SWE) 3.10 23
Parameter (unit) Average Maximum Minimum N sample
ALK (mekv/L) 0.05 0.23 0.00 21
ALK (mg/L CaCO3) 2.99 14.15 0.12 21
Ca (meq/L) 0.06 0.26 0.02 14
Ca (mg/L) 0.76 5.20 0.00 23
Cl (mg/L) 0.79 2.87 0.00 23
Cl (meq/L) 0.04 0.08 0.02 14
COND (uS/cm) 1.63 3.95 0.74 14
Fe (ug/L) 10.00 10.00 10.00 1
K (meq/L) 0.01 0.02 0.00 14
K (mg/L) 0.22 0.74 0.00 23
Mg (meq/L) 0.02 0.03 0.01 14
Mg (mg/L) 0.12 0.41 0.00 23
Na (meq/L) 0.04 0.07 0.02 14
Na (mg/L) 0.54 1.52 0.00 23
pH 6.39 7.20 5.30 21
SO4 (mg/L) 0.90 2.64 0.00 23
SO4 (meq/L) 0.03 0.06 0.02 14
TEMP (°C) 13.68 16.70 11.20 12
TOC (mg/L) 2.99 5.60 0.60 14