We aimed to achieve a pH perturbation of −0.4 from ambient, in line with IPCC predictions under business as usual emissions scenarios for the year R21C0P08, .w5)h3i0c.hByeqmuaatinestationiantmg aosppHheorfifcseCtOof2 levels of approximately 936 ppm (IPCC AR4, SRES −0.4 and allowing...