Shannon explains what we're doing, while in Bayou Sauvage.
Scott explains bayou sauvage site selection on site.
this is a close view of the bubbling from a waterlogged brackish marsh (Spartina patens, note roots below the water = "waterlogged" according to wetland ecologists)
Warren Hicks and Sébastien Lamontagne. A guide to sulfur gas emissions from wetlands and disposal basins: implications for salinity management. CSIRO Land and Water Science Report 37/06 CRC LEME Open File Report 208 Australia August 2006 online at http://www.clw.csiro.au/publications/science/2006/sr37-06.pdf June 2012