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. 2018 Aug 16;13(1):159–169. doi: 10.1038/s41396-018-0260-4

Table 1.

Environmental parameters measurements

Parameter Methods/instrumentation Reference Unit Ranges
+
Temperature Hach HQ40d multi [72, 73] °C 14.2 26.4
Salinity 32.8 40.1
Conductivity mS/cm 39.9 55.7
DO concentration mg/L 7.82 10.09
DO saturation % 91.7 116
pH * 7.32 8.5
Nitrate Hach DR/890 Colorimeter [73, 74] mg/L 1.89 9.26
Nitrite mg/L 0.002 0.043
Ammonium mg/L <0.03
Phosphate mg/L 0.05 0.15
DOC VCSN/TNM-1 Shimadzu TOC/TN analyzer [73, 75] mg/L 2.5 6.69
TDN mg/L 0.15 0.59
POC Perkin Elmer C,H,N 2400 [76] mg/L 217.635 453.27
PON mg/L 36.99 92.40
Chlorophyll a Lorenzen [77, 78] µg/L 0.08 1.23
Phaeophytin a µg/L 0.021 1.34
Cryptophyta FACSCantoII [34] cells/L 6.74 × 102 1.65 × 106
Nanoeukaryote cells/L 6.13 × 105 1.01 × 107
Picoeukaryote cells/L 1.84 × 105 2.55 × 107
Cyanobacteria cells/L 3.86 × 105 2.88 × 108
Bacteria cells/L 3.04 × 109 2.14 × 1010

DO dissolved oxygen; DOC dissolved organic carbon; TDN total dissolved nitrogen; POC particulate organic carbon; PON particulate organic nitrogen