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. 2021 Oct 20;12:737454. doi: 10.3389/fmicb.2021.737454

Table 1.

Carbonate chemistry parameters at the start and end of the incubation, and changes in carbonate chemistry parameters during the incubation.

pCO2 pH TA DIC HCO3− CO32− CO2
(μatm) (total scale) (μmolkg−1) (μmolkg−1) (μmolkg−1) (μmolkg−1) (μmolkg−1)
LCHpH Start 405 8.04 2,236 1983 1786 183 13.2
(Present DIC and pH) End 322±6 8.11±0.01 2,133±10 1854±10 1,647±11 196±2 10.5±0.2
Change 20.61% 0.07 4.61% 6.51% 7.80% 7.09% 20.61%
LCLpH Start 423 7.70 976 906 852 40 13.8
(Reduced pH) End 339±7 7.73±0.01 847±6 776±7 728±6 36±1 11.1±0.2
Change 19.82% 0.03 13.23% 14.42% 14.58% 9.00% 19.82%
HCHpH Start 1,006 8.04 5,432 4,927 4,439 455 32.9
(Ocean carbonation) End 880±49 8.08±0.02 5,229±17 4,702±33 4,205±46 468±16 28.7±1.6
Change 12.50% 0.04 3.74% 4.57% 5.26% 2.73% 12.50%
HCLpH Start 1,006 7.70 2,264 2,157 2029 95 32.9
(Ocean acidification) End 901±14 7.72±0.01 2,162±17 2050±17 1925±15 96±2 29.4±0.4
Change 10.44% 0.03 4.47% 4.97% 5.14% 1.17% 10.44%

Data are one replicate at the start of the incubation and means±sd of 4 replicates at the end of the incubation.