Extended Data Fig. 7: Conceptual diagram illustrating how air pollution modulates global OH radicals and the CH4 chemical sink.
From: Air pollution modulates trends and variability of the global methane budget

Red arrows indicate positive contributions and blue arrows show negative contributions. Grey arrows represent the interactions between climate and air quality measures, global warming and air pollution. The image elements in this figure (for example, plane, cattle, buildings and trees) are derived from https://pixabay.com/.