Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Alison E. O'Connor"'
Publikováno v:
Frontiers in Environmental Science, Vol 9 (2022)
The subterranean estuary (STE) has been historically defined in terms of the mixing of saline and fresh water, in an analogy to surface estuaries. However, redox gradients are also a defining characteristic of the STE and influence its role as a sour
Externí odkaz:
https://doaj.org/article/c897c6f91f40436ab75fa74bb38329dc
Publikováno v:
Geochimica et Cosmochimica Acta. 224:344-361
The subterranean estuary (STE), the subsurface mixing zone of outflowing fresh groundwater and infiltrating seawater, is an area of extensive geochemical reactions that determine the composition of groundwater that flows into coastal environments. Th
Publikováno v:
Marine Chemistry. 172:70-81
Submarine groundwater discharge (SGD) is an important component of chemical fluxes in the coastal ocean. The composition of SGD is influenced by biogeochemical reactions that take place within the subterranean estuary (STE), the subsurface mixing zon
Autor:
Robie W. Macdonald, Zou Zou A. Kuzyk, Charles Gobeil, Alison E. O'Connor, Miguel A. Goñi, Mark B. Yunker
Publikováno v:
Journal of Geophysical Research: Oceans. 118:4017-4035
[1] As part of the International Polar Year research program, we conducted a survey of surface marine sediments from box cores along a section extending from the Bering Sea to Davis Strait via the Canadian Archipelago. We used bulk elemental and isot
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Environmental Science & Technology. 44:6718-6723
Isoprene (the most abundant nonmethane hydrocarbon emitted into the atmosphere) is known to undergo oxidation to 2-methyl-1,2,3,4-butanetetraol, a hydrophilic compound present in secondary organic aerosol (SOA) in the atmosphere. Recent laboratory wo
Autor:
Alison E. O’Connor, Denis R. LeBlanc, Gretchen J. Swarr, Carl H. Lamborg, Kathleen M. Munson, Heather A. Wiatrowski, Gillian M. Fairchild, Tristan Kading, Doug B. Kent
Publikováno v:
Environmental sciencetechnology. 47(23)
We measured the concentration and speciation of mercury (Hg) in groundwater down-gradient from the site of wastewater infiltration beds operated by the Massachusetts Military Reservation, western Cape Cod, Massachusetts. Total mercury concentrations
Publikováno v:
Environmental sciencetechnology. 45(5)
Isoprene is the precursor for number of alcohol, organosulfate, and organonitrate species observed in ambient secondary organic aerosol (SOA). Recent laboratory and field work has suggested that isoprene-derived epoxides may be crucial intermediates