# Version: 20 September 2011 # PI: Ries # Carbonate system parameters of seawater and the calcifying fluid of the coral Astrangia poculata determined via pH microelectrode # ========================= Seawater Event Fluid Sal T pH TA DIC pCO2 HCO3_minus CO32_minus CO2_aq OmegaA Hplus Hplus_minus_removed Hplus_E_to_Hplus_I ------------------------- Non-acidified seawater (control) Trial 1 SW 32 25 8.16 2001 1745 375 1552 183 11 3.0 6.8x10-3 2253 90.9 Non-acidified seawater (control) Trial 1 CF 32 25 10.12 4254 1745 375 149 1596 0 25.8 7.5x10-5 nd nd Non-acidified seawater (control) Trial 2 SW 32 25 8.18 2001 1739 362 1542 187 10 3.0 6.7x10-3 2359 103.8 Non-acidified seawater (control) Trial 2 CF 32 25 10.19 4360 1739 362 128 1611 0 26.0 6.4x10-5 nd nd Non-acidified seawater (control) Trial 3 SW 32 25 8.15 2001 1755 396 1567 177 11 2.9 7.2x10-3 2062 68.5 Non-acidified seawater (control) Trial 3 CF 32 25 9.98 4063 1755 396 201 1554 0 25.1 1.0x10-4 nd nd Non-acidified seawater (control) AVG (+/- SD) SW 32+/-0 25+/-0 8.16+/-0.02 2001+/-2 1747+/-8 377+/-17 1554+/-13 182+/-5 11+/-1 2.9+/-0.1 6.9(+/-0.3)x10-3 2225+/-150 87.7+/-17.8 Non-acidified seawater (control) AVG (+/- SD) CF 32+/-0 25+/-0 10.10+/-0.11 4226+/-150 1747+/-8 377+/-17 160+/-38 1587+/-30 0+/-0 25.6+/-0.5 8.1(+/-2.1)x10-3 nd nd Acidified seawater Trial 1 SW 32 25 7.47 1732 1729 1943 1634 39 56 0.6 3.4x10-2 1603 90.4 Acidified seawater Trial 1 CF 32 25 9.43 3335 1729 1943 547 1182 0 19.1 3.7x10-4 nd nd Acidified seawater Trial 2 SW 32 25 7.48 1732 1726 1902 1632 40 55 0.6 3.3x10-2 1619 92 Acidified seawater Trial 2 CF 32 25 9.44 3351 1726 1902 532 1194 0 19.3 3.6x10-4 nd nd Acidified seawater Trial 3 SW 32 25 7.46 1732 1731 1979 1635 38 57 0.6 3.4x10-2 1487 74 Acidified seawater Trial 3 CF 32 25 9.33 3219 1731 1979 632 1099 0 17.7 4.6x10-4 nd nd Acidified seawater AVG (+/- SD) SW 32+/-0 25+/-0 7.47+/-0.01 1732+/-2 1729+/-2 1941+/-39 1634+/-2 39+/-1 56+/-1 0.6+/-0.0 3.4(+/-0.1)x10-2 1570+/-72 85.5+/-9.9 Acidified seawater AVG (+/- SD) CF 32+/-0 25+/-0 9.40+/-0.06 3302+/-72 1729+/-2 1941+/-39 570+/-54 1158+/-52 0+/-0 18.7+/-0.8 4.0(+/-0.6)x10-4 nd nd