Mapping methane emissions from rivers around globe reveals surprising sources
Global patterns of CH4 in rivers and streams. a,b, Modeled yearly average CH4 concentrations (a) and emissions (b) in rivers and streams. Data have been aggregated in hexagonal bins, and the size of each hexagon is rescaled with runoff, to better visualize patterns in areas with high coverage of running waters. Areas with runoff greater than 1,500 mm per year