Isotopic composition of nitrogen species in groundwater under agricultural areas: a review
This work reviews applications of stable isotope analysis to the studies of transport and
transformation of N species in groundwater under agricultural areas. It summarizes evidence …
transformation of N species in groundwater under agricultural areas. It summarizes evidence …
Denitrification and N2O: N2 production in temperate grasslands: Processes, measurements, modelling and mitigating negative impacts
In this review we explore the biotic transformations of nitrogenous compounds that occur
during denitrification, and the factors that influence denitrifier populations and enzyme …
during denitrification, and the factors that influence denitrifier populations and enzyme …
Pathways of N2O production by marine ammonia-oxidizing archaea determined from dual-isotope labeling
The ocean is a net source of the greenhouse gas and ozone-depleting substance, nitrous
oxide (N2O), to the atmosphere. Most of that N2O is produced as a trace side product during …
oxide (N2O), to the atmosphere. Most of that N2O is produced as a trace side product during …
Identification of sources and transformations of nitrate in the **jiang River using nitrate isotopes and Bayesian model
Coupled nitrogen and oxygen isotopes of nitrate have proven useful in identifying nitrate
sources and transformation in rivers. However, isotopic fractionation and low-resolution …
sources and transformation in rivers. However, isotopic fractionation and low-resolution …
[HTML][HTML] Enhanced ocean oxygenation during Cenozoic warm periods
Dissolved oxygen (O2) is essential for most ocean ecosystems, fuelling organisms'
respiration and facilitating the cycling of carbon and nutrients. Oxygen measurements have …
respiration and facilitating the cycling of carbon and nutrients. Oxygen measurements have …
Electron shuttles enhance anaerobic ammonium oxidation coupled to iron (III) reduction
Anaerobic ammonium oxidation coupled to iron (III) reduction, termed Feammox, is a newly
discovered nitrogen cycling process. However, little is known about the roles of electron …
discovered nitrogen cycling process. However, little is known about the roles of electron …
Tracing anthropogenic inputs of nitrogen to ecosystems
Nitrate (NO3−) concentrations in public water supplies have risen above acceptable levels
in many areas of the world, largely as a result of overuse of fertilizers and contamination by …
in many areas of the world, largely as a result of overuse of fertilizers and contamination by …
[KNIHA][B] Geomicrobiology
HL Ehrlich, DK Newman - 2008 - taylorfrancis.com
Uncovers the Key Role Microbes Play in the Transformation of Oxidizable and Reducible
MineralsMany areas of geomicrobial processes are receiving serious attention from …
MineralsMany areas of geomicrobial processes are receiving serious attention from …
Tracking nonpoint source nitrogen pollution in human-impacted watersheds
Nonpoint source nitrogen (N) pollution is a leading contributor to US water quality
impairments. We combined watershed N mass balances and stable isotopes to investigate …
impairments. We combined watershed N mass balances and stable isotopes to investigate …
Present limitations and future prospects of stable isotope methods for nitrate source identification in surface-and groundwater
D Xue, J Botte, B De Baets, F Accoe, A Nestler… - Water research, 2009 - Elsevier
Nitrate (NO3−) contamination of surface-and groundwater is an environmental problem in
many regions of the world with intensive agriculture and high population densities …
many regions of the world with intensive agriculture and high population densities …