The cycle of nitrogen in river systems: sources, transformation, and flux
Nitrogen is a requisite and highly demanded element for living organisms on Earth.
However, increasing human activities have greatly altered the global nitrogen cycle …
However, increasing human activities have greatly altered the global nitrogen cycle …
Processes and microorganisms involved in the marine nitrogen cycle: knowledge and gaps
Nitrogen (N) is a key element for life in the oceans. It controls primary productivity in many
parts of the global ocean, consequently playing a crucial role in the uptake of atmospheric …
parts of the global ocean, consequently playing a crucial role in the uptake of atmospheric …
Influence of organic carbon and nitrate loading on partitioning between dissimilatory nitrate reduction to ammonium (DNRA) and N2 production
Biologically available nitrogen is removed from ecosystems through the microbial processes
of anaerobic ammonium oxidation (anammox) or denitrification, while dissimilatory nitrate …
of anaerobic ammonium oxidation (anammox) or denitrification, while dissimilatory nitrate …
Cyanobacteria and cyanophage contributions to carbon and nitrogen cycling in an oligotrophic oxygen-deficient zone
Up to half of marine N losses occur in oxygen-deficient zones (ODZs). Organic matter flux
from productive surface waters is considered a primary control on N2 production. Here we …
from productive surface waters is considered a primary control on N2 production. Here we …
Regulation of nitrous oxide production in low-oxygen waters off the coast of Peru
Oxygen-deficient zones (ODZs) are major sites of net natural nitrous oxide (N 2 O)
production and emissions. In order to understand changes in the magnitude of N 2 O …
production and emissions. In order to understand changes in the magnitude of N 2 O …
Niche partitioning of the N cycling microbial community of an offshore oxygen deficient zone
Microbial communities in marine oxygen deficient zones (ODZs) are responsible for up to
half of marine N loss through conversion of nutrients to N2O and N2. This N loss is …
half of marine N loss through conversion of nutrients to N2O and N2. This N loss is …
A multiproxy approach to understanding the" enhanced" flux of organic matter through the oxygen-deficient waters of the Arabian Sea
RG Keil, JA Neibauer, C Biladeau, K van der Elst… - …, 2016 - bg.copernicus.org
Free-drifting sediment net traps were deployed 14 times at depths between 80 and 500 m for
1–3 days each during the late monsoon–intermonsoon transition in the central Arabian Sea …
1–3 days each during the late monsoon–intermonsoon transition in the central Arabian Sea …
Chromophoric and fluorescent dissolved organic matter in and above the oxygen minimum zone off P eru
AN Loginova, S Thomsen… - Journal of Geophysical …, 2016 - Wiley Online Library
As a result of nutrient upwelling, the Peruvian coastal system is one of the most productive
regions in the ocean. Sluggish ventilation of intermediate waters, characteristic for the …
regions in the ocean. Sluggish ventilation of intermediate waters, characteristic for the …
A source of isotopically light organic carbon in a low-pH anoxic marine zone
Geochemical and stable isotope measurements in the anoxic marine zone (AMZ) off
northern Chile during periods of contrasting oceanographic conditions indicate that …
northern Chile during periods of contrasting oceanographic conditions indicate that …
Extreme N2O accumulation in the coastal oxygen minimum zone off Peru
A Kock, DL Arévalo-Martínez, CR Löscher… - …, 2016 - bg.copernicus.org
Depth profiles of nitrous oxide (N 2 O) were measured during six cruises to the upwelling
area and oxygen minimum zone (OMZ) off Peru in 2009 and 2012/2013, covering both the …
area and oxygen minimum zone (OMZ) off Peru in 2009 and 2012/2013, covering both the …