Estuarine canal estate waters: Hotspots of CO2 outgassing driven by enhanced groundwater discharge?

Abril, 2000, Excess atmospheric carbon dioxide transported by rivers into the Scheldt estuary, Rev. Earth Planet. Sci., 330, 761 Adame, 2013, Carbon stocks of tropical coastal wetlands within the karstic landscape of the Mexican Caribbean, PLoS ONE, 8, e56569, 10.1371/journal.pone.0056569 Ahad, 2008, Controls on carbon cycling in two contrasting temperate zone estuaries: The Tyne and Tweed, UK, Estuar. Coast. Shelf Sci., 78, 685, 10.1016/j.ecss.2008.02.006 Atkins, 2013, Carbon dioxide dynamics driven by groundwater discharge in a coastal floodplain creek, J. Hydrol., 30–42 Benfer, 2010, Modelling the effect of flow structure selection on resident time in an artificial canal system: case study, Coast. Ocean Eng., 136, 91 Berelson, 1982, Radon-222 as a tracer for mixing in the water column and benthic exchange in the southern California borderland, Earth Planet. Sci. Lett., 61, 41, 10.1016/0012-821X(82)90036-X Borges, A.V. and Abril, G., 2011. Carbon Dioxide and Methane Dynamics in Estuaries. In: W. Editors-in-Chief: Eric and M. Donald (Editors), Treatise on Estuarine and Coastal Science. Academic Press, Waltham, pp. 119-161. Borges, 2004, Variability of the gas transfer velocity of CO2 in a macrotidal estuary (The Scheldt), Estuaries, 27, 595, 10.1007/BF02907647 Burnett, 2006, Quantifying submarine groundwater discharge in the coastal zone via multiple methods, Sci. Total Environ., 367, 498, 10.1016/j.scitotenv.2006.05.009 Cable, 2004, Advection within shallow pore waters of a coastal lagoon, Florida, Ground Water, 42, 1011, 10.1111/j.1745-6584.2004.tb02640.x Cai, 2011, Estuarine and coastal ocean carbon paradox: CO2 sinks or sites of terrestrial carbon incineration?, Ann. Rev. Mar. Sci., 3, 123, 10.1146/annurev-marine-120709-142723 Cai, 1998, The chemistry, fluxes, and sources of carbon dioxide in the estuarine waters of the Satilla and Altamaha Rivers, Georgia, Limnol. Oceanogr., 43, 657, 10.4319/lo.1998.43.4.0657 Cai, 2003, The geochemistry of dissolved inorganic carbon in a surficial groundwater aquifer in North Inlet, South Carolina, and the carbon fluxes to the coastal ocean, Geochim. Cosmochim. Acta, 67, 631, 10.1016/S0016-7037(02)01167-5 Chen, 2012, Strong sources of CO2 in upper estuaries become sinks of CO2 in large river plumes, Curr. Opin. Environ. Sustain., 4, 179, 10.1016/j.cosust.2012.02.003 Chen, 2013, Air–sea exchanges of CO2 in the world's coastal seas, Biogeosciences, 10, 6509, 10.5194/bg-10-6509-2013 de Weys, 2011, Linking groundwater discharge to severe estuarine acidification during a flood in a modified wetland, Environ. Sci. Technol., 45, 3310, 10.1021/es104071r Donato, 2011, Mangroves among the most carbon-rich forests in the tropics, Nat. Geosci., 4, 293, 10.1038/ngeo1123 Dulaiova, 2005, A multi-detector continuous monitor for assessment of 222Rn in the coastal ocean, J. Radioanal. Nucl. Chem., 263, 361, 10.1007/s10967-005-0063-8 Dulaiova, 2010, Coupled radon, methane and nitrate sensors for large-scale assessment of groundwater discharge and non-point source pollution to coastal waters, J. Environ. Radioact., 101, 553, 10.1016/j.jenvrad.2009.12.004 Dunn, 2014, Gold Coast Broadwater: Southern Moreton Bay, Southeast Queensland (Australia), 93 Frankignoulle, 1998, Carbon dioxide emission from European estuaries, Science, 282, 434, 10.1126/science.282.5388.434 Franks, 1971, A review of land use and development in South Coastal Queensland, Division of Land Utilisation Gazeau, 2005, Planktonic and whole system metabolism in a nutrient-rich estuary (the Scheldt estuary), Estuaries, 28, 868, 10.1007/BF02696016 Gleeson, 2013, Groundwater–surface water exchange in a mangrove tidal creek: evidence from natural geochemical tracers and implications for nutrient budgets, Mar. Chem., 156, 27, 10.1016/j.marchem.2013.02.001 Gupta, 2009, CO2 supersaturation and net heterotrophy in a tropical estuary (Cochin, India): Influence of anthropogenic effect, Ecosystems, 12, 1145, 10.1007/s10021-009-9280-2 Hameedi, 1997, Strategy for monitoring the environment in the coastal zone, 111 Harvey, 2006, Modeling decadal timescale interactions between surface water and ground water in the central Everglades, Florida, USA, J. Hydrol., 320, 400, 10.1016/j.jhydrol.2005.07.024 Johnston, 2005, Opening floodgates in coastal floodplain drains: effects on tidal forcing and lateral transport of solutes in adjacent groundwater, Agric. Water Manag., 74, 23, 10.1016/j.agwat.2004.10.010 Jones, 1998, Carbon dioxide variation in a hardwood forest stream: an integrative measure of whole catchment soil respiration, Ecosystems, 1, 183, 10.1007/s100219900014 Kessler, 2001, The global flux of carbon dioxide into groundwater, Geophys. Res. Lett., 28, 279, 10.1029/2000GL011505 Lawrence, 2012, Optimising and managing coastal carbon: Comparative sequestration and mitigation opportunities across Australia's landscapes and land uses, FRDC Report 2011/084, Fish. Res. Dev. Corp., 3 Lovelock, 2011, CO2 efflux from cleared mangrove peat, PLoS ONE, 6, e21279, 10.1371/journal.pone.0021279 Maher, 2012, Carbon budgets for three autotrophic Australian estuaries: implications for global estimates of the coastal air-water CO2 flux, Glob. Biogeochem. Cycles, 26, GB1032, 10.1029/2011GB004075 Maher, 2013, Groundwater-derived dissolved inorganic and organic carbon exports from a mangrove tidal creek: the missing mangrove carbon sink?, Limnol. Oceanogr., 58, 475, 10.4319/lo.2013.58.2.0475 Makings, 2014, Importance of budgets for estimating the input of groundwater-derived nutrients to an eutrophic tidal river and estuary, Estuar. Coast. Shelf Sci., 143, 65, 10.1016/j.ecss.2014.02.003 Moore, 2010, The effect of submarine groundwater discharge on the ocean, Ann. Rev. Mar. Sci., 2, 59, 10.1146/annurev-marine-120308-081019 Peterson, 2010, Evaluating groundwater discharge to tidal rivers based on a Rn-222 time-series approach, Estuar. Coast. Shelf Sci., 86, 165, 10.1016/j.ecss.2009.10.022 Raymond, 2001, Gas exchange in rivers and estuaries: choosing a gas transfer velocity, Estuaries, 24, 312, 10.2307/1352954 Raymond, 2000, Atmospheric CO2 evasion, dissolved inorganic carbon production, and net heterotrophy in the York River estuary, Limnol. Oceanogr., 45, 1707, 10.4319/lo.2000.45.8.1707 Santos, 2011, Radon tracing of groundwater discharge into an Australian estuary surrounded by coastal acid sulphate soils, J. Hydrol., 396, 246, 10.1016/j.jhydrol.2010.11.013 Santos, 2008, Major ion chemistry in a freshwater coastal lagoon from southern Brazil (Mangueira Lagoon): influence of groundwater inputs, Aquat. Geochem., 14, 133, 10.1007/s10498-008-9029-0 Santos, 2011, Tracing submarine hydrothermal inputs into a coastal bay in Baja California using radon, Chem. Geol., 282, 1, 10.1016/j.chemgeo.2010.12.024 Santos, 2012, Coupling automated radon and carbon dioxide measurements in coastal waters, Environ. Sci. Technol., 46, 7685, 10.1021/es301961b Schindler, 1998, The hyporheic zone as a source of dissolved organic carbon and carbon gases to a temperate forested stream, Biogeochemistry, 43, 157, 10.1023/A:1006005311257 Stieglitz, 2010, Inferring coastal processes from regional-scale mapping of 222Radon and salinity: examples from the Great Barrier Reef, Australia, J. Environ. Radioact., 101, 544, 10.1016/j.jenvrad.2009.11.012 Stute, 2000, 349 Swarzenski, 2007, U/Th series radionuclides as coastal groundwater tracers, Chem. Rev., 107, 663, 10.1021/cr0503761 Takahashi, 2002, Global sea-air CO2 flux based on climatological surface ocean CO2, and seasonal biological and temperature effects, Deep-Sea Res. II Top. Stud. Oceanogr., 49, 1601, 10.1016/S0967-0645(02)00003-6 Waltham, 2007, Artificial waterway design affects fish assemblages in urban estuaries, J. Fish Biol., 71, 1613, 10.1111/j.1095-8649.2007.01629.x Waltham, 2011, Global extent and distribution of artificial, residential waterways in estuaries, Estuar. Coast. Shelf Sci., 94, 192, 10.1016/j.ecss.2011.06.003 Wanninkhof, 1992, Relationship between wind speed and gas exchange over the ocean, J. Geophys. Res., 97, 7373, 10.1029/92JC00188 Wanninkhof, 1999, A cubic relationship between air−sea CO2 exchange and wind speed, Geophys. Res. Lett., 26, 1889, 10.1029/1999GL900363 Weiss, 1974, Carbon dioxide in water and seawater: the solubility of a non−ideal gas, Mar. Chem., 2, 203, 10.1016/0304-4203(74)90015-2 Yuan, 2011, Influence of seasonal monsoons on net community production and CO2 in subtropical Hong Kong coastal waters, Biogeosciences, 8, 189, 10.5194/bg-8-289-2011 Zhai, 2005, High partial pressure of CO2 and its maintaining mechanism in a subtropical estuary: the Pearl River estuary, China, Mar. Chem., 93, 21, 10.1016/j.marchem.2004.07.003