Figure 5
From: Utility of brGDGTs as temperature and precipitation proxies in subtropical China

(A) A plot of CBT′ and measured pH; (B) A plot of CBT′ and measured pH for samples of sunny slope only; (C) CBT′- derived pH variation along the altitude of Mt. Fanjing; (D) Correlation between measured pH and precipitation (mm) for samples of both sunny and shady slopes.