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. 2020 Jul 10;15(7):e0236006. doi: 10.1371/journal.pone.0236006

Table 2. Physicochemical properties of the sediments from the three sample sites in Aiding Lake.

Site pH Ion concentration (g Kg-1)
Ca2+ Mg2+ Fe2+ Na+ K+ Mn2+ Cl- SO42- HCO3-
S1 8.3 6.54 1.93 63ppm 83.93 0.33 23ppm 389.11 85.25 0.06
S2 8.1 0.24 2.43 102ppm 38.29 0.25 9ppm 45.38 6.42 0.13
S3 7.6 4.25 0.61 82ppm 26.37 0.16 2ppm 33.28 23.52 0.41

ppm, parts per million.