Search Results - "Marine chemistry"

Interactions between microplastics and phytoplankton aggregates: Impact on their respective fates by Long, Marc, Moriceau, Brivaëla, Gallinari, Morgane, Lambert, Christophe, Huvet, Arnaud, Raffray, Jean, Soudant, Philippe

“…Plastic debris are resistant to degradation, and therefore tend to accumulate in marine environment. Nevertheless recent estimations of plastic concentrations…”
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Routine uncertainty propagation for the marine carbon dioxide system by Orr, James C., Epitalon, Jean-Marie, Dickson, Andrew G., Gattuso, Jean-Pierre

“…Pairs of marine carbonate system variables are often used to calculate others, but those results are seldom reported with estimates of uncertainties. Although…”
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Climatological distributions of pH, pCO2, total CO2, alkalinity, and CaCO3 saturation in the global surface ocean, and temporal changes at selected locations by Takahashi, Taro, Sutherland, S.C., Chipman, D.W., Goddard, J.G., Ho, Cheng, Newberger, Timothy, Sweeney, Colm, Munro, D.R.

“…Climatological mean monthly distributions of pH in the total H+ scale, total CO2 concentration (TCO2), and the degree of CaCO3 saturation for the global…”
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Interactions between trace metals and plastic production pellets under estuarine conditions by Holmes, Luke A., Turner, Andrew, Thompson, Richard C.

“…Pre-production pellets are an abundant form of plastic waste in the marine environment whose principal impacts arise from inadvertent ingestion by various…”
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Molecular-level changes of dissolved organic matter along the Amazon River-to-ocean continuum by Seidel, Michael, Yager, Patricia L., Ward, Nicholas D., Carpenter, Edward J., Gomes, Helga R., Krusche, Alex V., Richey, Jeffrey E., Dittmar, Thorsten, Medeiros, Patricia M.

“…Coastal oceans link terrestrial and marine carbon cycles. Yet, carbon sources and sinks in these biomes remain poorly understood. Here, we explore the dynamics…”
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Can the protein/carbohydrate (P/C) ratio of exopolymeric substances (EPS) be used as a proxy for their ‘stickiness’ and aggregation propensity? by Santschi, Peter H., Xu, Chen, Schwehr, Kathleen A., Lin, Peng, Sun, Luni, Chin, Wei-Chun, Kamalanathan, Manoj, Bacosa, Hernando P., Quigg, Antonietta

“…Microbially secreted exopolymeric substances (EPS), rich in polysaccharides and proteins, make up an important part of natural organic matter in the ocean,…”
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A fast and direct spectrophotometric method for the sequential determination of nitrate and nitrite at low concentrations in small volumes by GARCIA-ROBLEDO, Emilio, CORZO, Alfonso, PAPASPYROU, Sokratis

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Molecular properties of deep-sea dissolved organic matter are predictable by the central limit theorem: Evidence from tandem FT-ICR-MS by Zark, Maren, Christoffers, Jens, Dittmar, Thorsten

“…The reason behind the millennial stability of marine dissolved organic matter (DOM) is subject of controversial discussion. It may be derived by either the…”
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Photochemical bleaching of oceanic dissolved organic matter and its effect on absorption spectral slope and fluorescence by Helms, John R., Stubbins, Aron, Perdue, E. Michael, Green, Nelson W., Chen, Hongmei, Mopper, Kenneth

“…Photobleaching of open-ocean dissolved organic matter (DOM) is typically treated as a removal mechanism; however, photobleaching also encompasses a poorly…”
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Interaction of mercury with beached plastics with special attention to zonation, degradation status and polymer type by Santos-Echeandía, Juan, Rivera-Hernández, José Roberto, Rodrigues, Joana Patrício, Moltó, Vicenç

“…To study the interaction of mercury (Hg) with plastics in coastal marine environments, a total of 353 plastic items were collected from 4 beaches located on…”
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The role of Mg2+ in inhibiting CaCO3 precipitation from seawater by Pan, Yiwen, Li, Yifan, Ma, Qianwei, He, Hangqi, Wang, Shuyuan, Sun, Zhentao, Cai, Wei-Jun, Dong, Bo, Di, Yanan, Fu, Weiqi, Chen, Chen-Tung Arthur

“…The precipitation and dissolution processes of CaCO3 are essential to the marine carbon cycle and are relevant to climate research. Nevertheless, one of the…”
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The GEOTRACES Intermediate Data Product 2014 by Mawji, Edward, Schlitzer, Reiner, Dodas, Elena Masferrer, Abadie, Cyril, Anderson, Robert F., Baars, Oliver, Bakker, Karel, Baskaran, Mark, Bates, Nicholas R., Bluhm, Katrin, Bowie, Andrew, Bown, Johann, Boyle, Edward A., Branellec, Pierre, Brzezinski, Mark A., Bucciarelli, Eva, Buesseler, Ken, Butler, Edward, Cai, Pinghe, Cardinal, Damien, Cheng, Hai, Chever, Fanny, Church, Thomas M., Colman, Albert S., Cutter, Gregory A., de Baar, Hein J.W., Dehairs, Frank, Deng, Feifei, Dieu, Huong Thi, Dulaquais, Gabriel, Echegoyen-Sanz, Yolanda, Lawrence Edwards, R., Fitzsimmons, Jessica, Frank, Martin, Friedrich, Jana, Fripiat, François, Galer, Stephen J.G., Solsona, Ester Garcia, Gerringa, Loes J.A., Godoy, José Marcus, Grossteffan, Emilie, Hatta, Mariko, Hayes, Christopher T., Heller, Maija Iris, Henderson, Gideon, Huang, Kuo-Fang, Jenkins, William J., John, Seth, Kenna, Timothy C., Klunder, Maarten, Kretschmer, Sven, Laan, Patrick, Labatut, Marie, Lam, Phoebe J., Lannuzel, Delphine, Lohan, Maeve C., Masqué, Pere, McClain, Charles R., Measures, Christopher, Middag, Rob, Moffett, James, Navidad, Alicia, Nishioka, Jun, Noble, Abigail, Planchon, Frédéric, Pradoux, Catherine, Puigcorbé, Viena, Quay, Paul, Radic, Amandine, Rehkämper, Mark, Remenyi, Tomas, Rintoul, Stephen, Roeske, Tobias, Rosenberg, Mark, van der Loeff, Michiel Rutgers, Ryabenko, Evgenia, Saito, Mak A., Sarthou, Géraldine, Schauer, Ursula, Scott, Peter, Sedwick, Peter N., Smethie, William, Smith, Geoffrey J., Sohrin, Yoshiki, Speich, Sabrina, Stichel, Torben, Stutsman, Johnny, Swift, James H., Tagliabue, Alessandro, Tsunogai, Urumu, van Weerlee, Evaline, Venchiarutti, Celia, Wake, Bronwyn, Warner, Mark J., Woodward, E. Malcolm S., Wu, Jingfeng, Wyatt, Neil, Xue, Zichen, Zieringer, Moritz, Zimmer, Louise A.

“…The GEOTRACES Intermediate Data Product 2014 (IDP2014) is the first publicly available data product of the international GEOTRACES programme, and contains data…”
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Observations and idealized modelling of microplastic transport in estuaries: The exemplary case of an upwelling system (Ría de Vigo, NW Spain) by Díez-Minguito, Manuel, Bermúdez, María, Gago, Jesús, Carretero, Olga, Viñas, Lucía

“…Microplastics (MPs) pollution in marine environments has received considerable attention over the past two decades due to the increased awareness of its…”
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Size-fractionated distributions of suspended particle concentration and major phase composition from the U.S. GEOTRACES Eastern Pacific Zonal Transect (GP16) by Lam, Phoebe J., Lee, Jong-Mi, Heller, Maija I., Mehic, Sanjin, Xiang, Yang, Bates, Nicholas R.

“…Marine particles play key roles in the cycling of most elements in the ocean. Here we present full water column sections of size-fractionated (1–51μm; >51μm)…”
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Biogeochemical cycling of Zn and Cd and their stable isotopes in the Eastern Tropical South Pacific by John, Seth G., Helgoe, Joshua, Townsend, Emily

“…The distribution of Zn and Cd and their stable isotope ratios (δ66Zn and δ114Cd) were measured on samples from the Eastern Subtropical South Pacific Zonal…”
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Organic matter — A key factor in controlling mercury distribution in estuarine sediment by Chakraborty, Parthasarathi, Sarkar, Arindam, Vudamala, Krushna, Naik, Richita, Nath, B. Nagender

“…Organic matter (OM) was found to play an important role in controlling mercury (Hg) distribution and speciation in estuarine sediment of the Vembanad Lake. The…”
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Global trends in the fluorescence characteristics and distribution of marine dissolved organic matter by Jørgensen, Linda, Stedmon, Colin A., Kragh, Theis, Markager, Stiig, Middelboe, Mathias, Søndergaard, Morten

“…A fraction of dissolved organic matter (DOM) is able to fluoresce. This ability has been used in the present study to investigate the characteristics and…”
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The influence of organic alkalinity on the carbonate system in coastal waters by Kerr, Daniel E., Brown, Peter J., Grey, Anthony, Kelleher, Brian P.

“…Total alkalinity (TA) is one of the four main carbonate system variables and is a conventionally measured parameter used to characterise marine water carbonate…”
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Analysis of Mn, Fe, Co, Ni, Cu, Zn, Cd, and Pb in seawater using the Nobias-chelate PA1 resin and magnetic sector inductively coupled plasma mass spectrometry (ICP-MS) by Biller, Dondra V., Bruland, Kenneth W.

“…A method was developed using the chelating resin Nobias-chelate PA1 in an off-line pre-concentration manifold with magnetic sector inductively coupled plasma…”
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Insights from GO-SHIP hydrography data into the thermodynamic consistency of CO2 system measurements in seawater by Fong, Michael B., Dickson, Andrew G.

“…Due to advances in technology, routine seawater pH measurements of excellent repeatability are becoming increasingly common for studying the ocean CO2 system…”
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