Analysis of the time-dependent behavior of the buoyant plume rising above Grotto Vent (Main Endeavour Field. Juan de Fuca Ridge) as imaged by the Cabled Observatory Vent Imaging Sonar (COVIS) between September 2010 and October of 2015 captures long term time-dependent changes in the direction of background bottom currents independent of broader oceanographic processes. indicating a sy... https://thebanyantreers.shop/product-category/circular-rugs/