Sediment Trapping by Dams Creates Methane Emission Hot Spots Maeck, Andreas ; DelSontro, Tonya ; McGinnis, Daniel F. ; Fischer, Helmut ; Flury, Sabine ; Schmidt, Mark ; Fietzek, Peer ; Lorke, Andreas Abstract Publication: Environmental Science and Technology Pub Date: August 2013 DOI: 10.1021/es4003907 Bibcode: 2013EnST...47.8130M