Ocean-atmosphere trace gas exchange

LJ Carpenter, SD Archer, R Beale - Chemical Society Reviews, 2012 - pubs.rsc.org
The oceans contribute significantly to the global emissions of a number of atmospherically
important volatile gases, notably those containing sulfur, nitrogen and halogens. Such gases …

Anammox and denitrification in the oxygen minimum zone of the eastern South Pacific

T Dalsgaard, B Thamdrup, L Farías… - Limnology and …, 2012 - Wiley Online Library
We quantified the removal of fixed nitrogen as N2 production by anammox and N2 and N2O
production by denitrification over a distance of 1900 km along the coasts of Chile and Peru …

Anaerobic ammonium oxidation in the oxygen‐deficient waters off northern Chile

B Thamdrup, T Dalsgaard, MM Jensen… - Limnology and …, 2006 - Wiley Online Library
We investigated the pathways of N2 production in the oxygen‐deficient water column of the
eastern tropical South Pacific off Iquique, Chile, at 20° S, through short anoxic incubations …

Bacterial diversity in the oxygen minimum zone of the eastern tropical South Pacific

H Stevens, O Ulloa - Environmental microbiology, 2008 - Wiley Online Library
The structure and diversity of bacterial communities associated with the oxygen minimum
zone (OMZ) of the eastern tropical South Pacific was studied through phylogenetic analysis …

Marine N2O Emissions From Nitrification and Denitrification Constrained by Modern Observations and Projected in Multimillennial Global Warming Simulations

G Battaglia, F Joos - Global Biogeochemical Cycles, 2018 - Wiley Online Library
Nitrous oxide (N2O) is a potent greenhouse gas (GHG) and ozone destructing agent; yet
global estimates of N2O emissions are uncertain. Marine N2O stems from nitrification and …

Seasonal oxygen deficiency over the western continental shelf of India

SWA Naqvi, H Naik, DA Jayakumar… - Past and present water …, 2006 - Springer
Abstract The North Indian Ocean contains about two-third of the global continentalmargin
area affected by natural oxygen deficiency (O 2< 0.2 mL L-1) in the water column. Also, the …

Anammox bacteria and the anaerobic oxidation of ammonium in the oxygen minimum zone off northern Chile

A Galan, V Molina, B Thamdrup, D Woebken… - Deep sea research part …, 2009 - Elsevier
Anammox is the anaerobic oxidation of ammonium by nitrite or nitrate to yield N2. This
process, along with conventional denitrification, contributes to nitrogen loss in oxygen …

Organic carbon, and not copper, controls denitrification in oxygen minimum zones of the ocean

BB Ward, CB Tuit, A Jayakumar, JJ Rich… - Deep Sea Research …, 2008 - Elsevier
Incubation experiments under trace metal clean conditions and ambient oxygen
concentrations were used to investigate the response of microbial assemblages in oxygen …

The Contribution of Anammox and Denitrification to Sediment N2 Production in a Surface Flow Constructed Wetland

DV Erler, BD Eyre, L Davison - Environmental Science & …, 2008 - ACS Publications
This study used anaerobic slurry assays and intact core incubations to quantify potential
rates of anammox (anaerobic ammonia oxidation) in sediments along the flow path of a …

Communities of nirS‐type denitrifiers in the water column of the oxygen minimum zone in the eastern South Pacific

M Castro‐González, G Braker… - Environmental …, 2005 - Wiley Online Library
The major sites of water column denitrification in the ocean are oxygen minimum zones
(OMZ), such as one in the eastern South Pacific (ESP). To understand the structure of …