a decreasing trendp < 0.0001
Striking features of this record includes a decreasing trend of −0.0015 ± 0.0002 pH year −1 from AD 1838–2001 (R 2 = 0.63, p < 0.0001) and inter-decadal variations with amplitudes of 0.1–0.2 units ( Fig. 2b ).
Striking features of this record includes a decreasing trend of −0.0015 ± 0.0002 pH year −1 from AD 1838–2001 (R 2 = 0.63, p < 0.0001) and inter-decadal variations with amplitudes of 0.1–0.2 units ( Fig. 2b ).