CTD rosette and Bottle data from R/V Hugh R. Sharp cruise HRS1314 in the Chesapeake Bay and coastal Atlantic Ocean in August 2013

<p>Chesapeake Bay 2013 cruise LOG<br />
(R/V Sharp cruise HRS1314 - 130809GL)<br />
Chesapeake Bay / Offshore August&nbsp; 9 – August 16, 2013</p>

<p><strong>Methods papers used in this project</strong><br />
<strong>Dissolved Mn speciation parameters</strong><br />
Madison, A., B. M. Tebo, G. W. Luther, III. 2011. Simultaneous determination of soluble manganese(III), manganese(II) and total manganese in natural (pore)waters. <em>Talanta</em> 84, 374-381. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.talanta.2011.01.025\"><u>http://dx.doi.org/10.1016/j.talanta.2011.01.025</u></a></p>

<p>Madison, A. S, B. M. Tebo, A. Mucci, B. Sundbyand G. W. Luther, III. 2013. Abundant Mn(III) in porewaters is a major component of the sedimentary redox system. <em>Science</em> 341, 875-878. <a class=\"western\" href=\"http://dx.doi.org/10.1126/science.1241396\"><u>http://dx.doi.org/10.1126/science.1241396</u></a></p>

<p>Oldham, V. O., S. M. Owings, M. Jones, B. M. Tebo and G. W. Luther, III. 2015. Evidence for the presence of strong Mn(III)-binding ligands in the water column of the Chesapeake Bay. <em>Marine Chemistry</em> 171, 58-66. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.marchem.2015.02.008\"><u>http://dx.doi.org/10.1016/j.marchem.2015.02.008</u></a></p>

<p><strong>MnO</strong>_{<strong>X</strong>}<strong> solids</strong><br />
Altmann, H.H., 1972. Bestimmung von inWasser gelöstem Sauerstoffmit Leukoberbelinblau I. Fresenius' Z. Anal. Chem. 6, 97–99.</p>

<p>Krumbein, W. E., and H. J. Altmann. 1973. ‘A New Method for the Detection and Enumeration of Manganese Oxidizing and Reducing Microorganisms’. Helgoländer Wissenschaftliche Meeresuntersuchungen 25 (2-3): 347–56. doi:10.1007/BF01611203.</p>

<p><strong>Dissolved Fe speciation parameters</strong><br />
Stookey L.L. 1970. Ferrozine- A New Spectrophotometric Reagent for Iron. Anal. Chem. 42, 779-781.</p>

<p>Lewis, B. L., B. T. Glazer, P. J. Montbriand, G. W. Luther, III, D. B. Nuzzio, T. Deering, S. Ma, and S. Theberge. 2007. Short-term and interannual variability of redox-sensitive chemical parameters in hypoxic/anoxic bottom waters of the Chesapeake Bay. <em>Marine </em>Chemistry 105, 296-308.</p>

<p><strong>O</strong>_{<strong>2</strong>}<strong> and H</strong>_{<strong>2</strong>}<strong>S, polysulfides</strong><br />
Luther, III, G. W., B. T. Glazer, S. Ma, R. E. Trouwborst, T. S. Moore, E. Metzger, C. Kraiya, T. J. Waite, G. Druschel, B. Sundby, M. Taillefert, D. B. Nuzzio, T. M. Shank, B. L. Lewis and P. J. Brendel. 2008. Use of voltammetric solid-state (micro)electrodes for studying biogeochemical processes: laboratory measurements to real time measurements with an <em>in situ</em> electrochemical analyzer (ISEA). <em>Marine Chemistry</em> 108, 221-235. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.marchem.2007.03.002\"><u>http://dx.doi.org/10.1016/j.marchem.2007.03.002</u></a></p>

<p>Luther, G. W., III, and A. S. Madison. 2013. Determination of Dissolved Oxygen, Hydrogen Sulfide, Iron(II), and Manganese(II) in Wetland Pore Waters. In: Methods in Biogeochemistry of Wetlands, R.D. DeLaune, K.R. Reddy, C.J. Richardson, and J.P. Megonigal, editors. SSSA Book Series, no. 10. SSSA, Madison, WI. p. 87-106. <a class=\"western\" href=\"http://dx.doi.org/10.2136/sssabookser10.c6\"><u>http://dx.doi.org/10.2136/sssabookser10.c6</u></a></p>

<p><strong>S</strong>_{<u><strong>8</strong></u>}<strong> </strong><br />
Yücel, M., S. K. Konovalov, T. S. Moore, C. P. Janzen and G. W. Luther, III. 2010. Sulfur speciation in the upper Black Sea sediments. <em>Chemical Geology</em> 269, 364-375. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.chemgeo.2009.10.010\"><u>http://dx.doi.org/10.1016/j.chemgeo.2009.10.010</u></a></p>

<p><strong>pH and inorganic carbon parameters</strong><br />
Gran G. 1952. Determination of the equivalence point in potentiometric titrations, Part II. <em>Analyst</em>, 77: 661-671.</p>

<p>Huang W.-J., Wang Y., and Cai W.-J. 2012. Assessment of sample storage techniques for total alkalinity and dissolved inorganic carbon in seawater. <em>Limnology and Oceanography: Methods</em>, 10: 711-717.</p>

<p><strong>Field Papers published as a result of this project (methods included)</strong><br />
Madison, A. S, B. M. Tebo, A. Mucci, B. Sundbyand G. W. Luther, III. 2013. Abundant Mn(III) in porewaters is a major component of the sedimentary redox system. <em>Science</em> 341, 875-878. <a class=\"western\" href=\"http://dx.doi.org/10.1126/science.1241396\"><u>http://dx.doi.org/10.1126/science.1241396</u></a></p>

<p>MacDonald, D. J., A. J. Findlay, S. M. McAllister, J. M. Barnett, P. Hredzak-Showalter, S. T. Krepski, S. G. Cone, J. Scott, S. K. Bennett, C. S. Chan, D. Emerson and G.W. Luther III. 2014. Using <em>in situ</em> voltammetry as a tool to search for iron oxidizing bacteria: from fresh water wetlands to hydrothermal vent sites. <em>Environmental Science: Processes &amp; Impacts</em> 16, 2117-2126. <a class=\"western\" href=\"http://dx.DOI.org/10.1039/c4em00073k\"><u>http://dx.DOI.org/10.1039/c4em00073k</u></a></p>

<p>Findlay, A. J., A. Gartman, D. J. MacDonald, T. E. Hanson, T. J. Shaw and G. W. Luther, III. 2014. Distribution and size fractionation of elemental sulfur in aqueous environments: The Chesapeake Bay and Mid-Atlantic Ridge. <em>Geochimica Cosmochimica Acta</em> 142, 334-348. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.gca.2014.07.032\"><u>http://dx.doi.org/10.1016/j.gca.2014.07.032</u></a></p>

<p>Oldham, V. O., S. M. Owings, M. Jones, B. M. Tebo and G. W. Luther, III. 2015. Evidence for the presence of strong Mn(III)-binding ligands in the water column of the Chesapeake Bay. <em>Marine Chemistry</em> 171, 58-66. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.marchem.2015.02.008\"><u>http://dx.doi.org/10.1016/j.marchem.2015.02.008</u></a></p>

<p>Luther, G.W. III, A.S. Madison, A. Mucci, B. Sundby and V. E. Oldham. 2015. A kinetic approach to assess the strengths of ligands bound to soluble Mn(III). <em>Marine Chemistry</em> 173, 93-99. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.marchem.2014.09.006\"><u>http://dx.doi.org/10.1016/j.marchem.2014.09.006</u></a></p>

<p>Findlay, A. J., A. J. Bennet, T. E. Hanson and G. W. Luther, III. 2015. Light-dependent sulfide oxidation in the anoxic zone of the Chesapeake Bay can be explained by small populations of phototrophic bacteria. <em>Applied and Environmental Microbiology</em> 81(21), 7560-7569. <a class=\"western\" href=\"http://dx.doi.org/10.1128/AEM.02062-15\"><u>http://dx.doi.org/10.1128/AEM.02062-15</u></a>.</p>

<p>Findlay, A. J., A. Gartman, D. J. MacDonald, T. E. Hanson, T. J. Shaw and G. W. Luther, III. 2014. Distribution and size fractionation of elemental sulfur in aqueous environments: The Chesapeake Bay and Mid-Atlantic Ridge. <em>Geochimica Cosmochimica Acta</em> 142, 334-348. <a class=\"western\" href=\"http://dx.doi.org/10.1016/j.gca.2014.07.032\"><u>http://dx.doi.org/10.1016/j.gca.2014.07.032</u></a></p>