Now showing items 5005-5024 of 6356

    • S-33 constraints on the seawater sulfate contribution in modern seafloor hydrothermal vent sulfides 

      Ono, Shuhei; Shanks, Wayne C.; Rouxel, Olivier J.; Rumble, Douglas (2006-11-14)
      Sulfide sulfur in mid-oceanic ridge hydrothermal vents is derived from leaching of basaltic-sulfide and seawater-derived sulfate that is reduced during high temperature water rock interaction. Conventional sulfur isotope ...
    • S-wave splitting in the offshore South Island, New Zealand : insights into plate-boundary deformation 

      Karalliyadda, Sapthala C.; Savage, Martha K.; Sheehan, Anne F.; Collins, John A.; Zietlow, Daniel W.; Shelley, Adrian (John Wiley & Sons, 2015-08-30)
      Local and regional S-wave splitting in the offshore South Island of the New Zealand plate-boundary zone provides constraints on the spatial and depth extent of the anisotropic structure with an enhanced resolution relative ...
    • A SAIL compatible three channel acoustic navigation interrogator 

      Liberatore, Stephen P. (Woods Hole Oceanographic Institution, 1990-09)
      Ocean Acoustic Tomography data are significantly degraded if mooring motion is unknown. An autonomous instrument employing a solid state data logger designed to track and record mooring motion is described. Navigation ...
    • Salinity and temperature balances at the SPURS central mooring during fall and winter 

      Farrar, J. Thomas; Rainville, Luc; Plueddemann, Albert J.; Kessler, William S.; Lee, Craig M.; Hodges, Benjamin A.; Schmitt, Raymond W.; Edson, James B.; Riser, Stephen C.; Eriksen, Charles C.; Fratantoni, David M. (The Oceanography Society, 2015-03)
      One part of the Salinity Processes in the Upper-ocean Regional Study (SPURS) field campaign focused on understanding the physical processes affecting the evolution of upper-ocean salinity in the region of climatological ...
    • Salinity and the global water cycle 

      Schmitt, Raymond W. (Oceanography Society, 2008-03)
    • Salinity change in the subtropical Atlantic : secular increase and teleconnections to the North Atlantic Oscillation 

      Rosenheim, Brad E.; Swart, Peter K.; Thorrold, Simon R.; Eisenhauer, Anton; Willenz, Philippe (American Geophysical Union, 2005-01-21)
      Recent studies comparing shipboard data between the 1950's and the 1990's have shown significant, heterogeneous adjustments of the temperature-salinity structure of the N. Atlantic Ocean. Here, we present proxy records of ...
    • Salt wedge dynamics lead to enhanced sediment trapping within side embayments in high-energy estuaries 

      Yellen, Brian; Woodruff, Jonathan D.; Ralston, David K.; MacDonald, Daniel G.; Jones, David S. (John Wiley & Sons, 2017-03-17)
      Off-river coves and embayments provide accommodation space for sediment accumulation, particularly for sandy estuaries where high energy in the main channel prevents significant long-term storage of fine-grained material. ...
    • Saltwater intrusion into the Changjiang River : a model-guided mechanism study 

      Xue, Pengfei; Chen, Changsheng; Ding, Pingxing; Beardsley, Robert C.; Lin, Huichan; Ge, Jianzhong; Kong, Yazhen (American Geophysical Union, 2009-02-12)
      The Changjiang River (CR) is divided into a southern branch (SB) and a northern branche (NB) by Chongming Island as the river enters the East China Sea. Observations reveal that during the dry season the saltwater in the ...
    • Sample storage and transport 

      Srinivasan, Mridula; Moore, Michael J.; Simeone, Claire; Wilkin, Sarah; Sharp, Brian; Moore, Katie (2017-03-15)
      This folder provides some information about USAID's sample storage and transport best practices.
    • Sands and environmental conditions impact the abundance and persistence of the fecal indicator bacteria Enterococcus at recreational beaches 

      Halliday, Elizabeth (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 2012-09)
      The marine fecal indicator Enterococcus is measured at beaches to detect fecal contamination events, and beaches are closed to bathers when Enterococcus is found to exceed the federally mandated limit. This dissertation ...
    • Sargasso Sea phosphorus biogeochemistry : an important role for dissolved organic phosphorus (DOP) 

      Lomas, Michael W.; Burke, A. L.; Lomas, D. A.; Bell, D. W.; Shen, C.; Dyhrman, Sonya T.; Ammerman, James W. (Copernicus Publications on behalf of the European Geosciences Union, 2010-02-19)
      Inorganic phosphorus (SRP) concentrations in the subtropical North Atlantic are some of the lowest in the global ocean and have been hypothesized to constrain primary production. Based upon data from several transect cruises ...
    • Satellite and in situ salinity : understanding near-surface stratification and subfootprint variability 

      Boutin, Jacqueline; Chao, Yi; Asher, William E.; Delcroix, Thierry; Drucker, Robert S.; Drushka, Kyla; Kolodziejczyk, Nicolas; Lee, Tong; Reul, Nicolas; Reverdin, Gilles; Schanze, Julian J.; Soloviev, Alexander; Yu, Lisan; Anderson, Jessica; Brucker, Ludovic; Dinnat, Emmanuel; Santos-Garcia, Andrea; Jones, W. Linwood; Maes, Christophe; Meissner, Thomas; Tang, Wenqing; Vinogradova, Nadya; Ward, Brian (American Meteorological Society, 2016-08-31)
      Remote sensing of salinity using satellite-mounted microwave radiometers provides new perspectives for studying ocean dynamics and the global hydrological cycle. Calibration and validation of these measurements is challenging ...
    • Satellite data processing system (SDPS) users manual V1.0 

      Caruso, Michael J.; Dunn, Christopher V. R. (Woods Hole Oceanographic Institution, 1989-05)
      SDPS is a menu driven interactive program designed to facilitate the display and output of image and line-based data sets common to telemetry, modeling and remote sensing. This program can be used to display up to four ...
    • Satellite image processing for the Agulhas Retroflexion region 

      Luetkemeyer, Kelly (Woods Hole Oceanographic Institution, 1987-07)
      In order to analyze the Advanced Very High Resolution Radiometer satellite data from South Africa, a software package has been written. Methodology and algorithms are described which create geometrically corrected ...
    • Satellite images of warm core ring 82-B sea surface temperature and a chronological record of major physical events affecting ring structure 

      Evans, Robert H.; Baker, Karen S.; Brown, O.; Smith, Raymond C.; Hooker, Stanford B.; Olson, Donald B.; Warm Core Rings Program Service Office (Woods Hole Oceanographic Institution, 1984-01)
      A chronology constructed from satellite-derived thermal imagery is presented to describe the formation and life history of warm-core ring 82-B. A comparison is made with warm-core ring 81-F in order to illustrate similarities ...
    • Satellite observations of chlorophyll, phytoplankton biomass, and Ekman pumping in nonlinear mesoscale eddies 

      Gaube, Peter; Chelton, Dudley B.; Strutton, Peter G.; Behrenfeld, Michael J. (John Wiley & Sons, 2013-12-02)
      Nonlinear mesoscale eddies can influence biogeochemical cycles in the upper ocean through vertical and horizontal advection of nutrients and marine organisms. The relative importance of these two processes depends on the ...
    • Satellite observations of mesoscale eddy-induced Ekman pumping 

      Gaube, Peter; Chelton, Dudley B.; Samelson, Roger M.; Schlax, Michael G.; O’Neill, Larry W. (American Meteorological Society, 2015-01)
      Three mechanisms for self-induced Ekman pumping in the interiors of mesoscale ocean eddies are investigated. The first arises from the surface stress that occurs because of differences between surface wind and ocean ...
    • Satellite-based estimates of Antarctic surface meltwater fluxes 

      Trusel, Luke D.; Frey, Karen E.; Das, Sarah B.; Munneke, Peter Kuipers; van den Broeke, Michiel R. (John Wiley & Sons, 2013-12-04)
      This study generates novel satellite-derived estimates of Antarctic-wide annual (1999–2009) surface meltwater production using an empirical relationship between radar backscatter from the QuikSCAT (QSCAT) satellite and ...
    • Satellite-derived ocean thermal structure for the North Atlantic hurricane season 

      Pun, Iam-Fei; Price, James F.; Jayne, Steven R. (American Meteorological Society, 2015-12-08)
      This paper describes a new model (method) called Satellite-derived North Atlantic Profiles (SNAP) that seeks to provide a high-resolution, near-real-time ocean thermal field to aid tropical cyclone (TC) forecasting. Using ...
    • Satellite-derived sea surface temperature, mesoscale variability, and foraminiferal production in the North Atlantic 

      Wolfteich, Carl M. (Massachusetts Institute of Technology and Woods Hole Oceanographic Institution, 1994-02)
      Planktonic foraminiferal flux was collected at four sediment trap locations spanning a 34° latitude range in the North Atlantic during 1988-1990. Satellite-derived sea surface temperature (SST) and CTD data were integrated ...