The role of nitrifier denitrification in the production of nitrous oxide revisited
Nitrifier denitrification is the reduction of nitrite (NO 2−) by ammonia-oxidizing bacteria. This
process may account for up to 100% of nitrous oxide (N 2 O) emissions from ammonium (NH …
process may account for up to 100% of nitrous oxide (N 2 O) emissions from ammonium (NH …
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 …
Global patterns of nitrate isotope composition in rivers and adjacent aquifers reveal reactive nitrogen cascading
Remediation of nitrate pollution of Earth's rivers and aquifers is hampered by cumulative
biogeochemical processes and nitrogen sources. Isotopes (δ 15N, δ 18O) help unravel …
biogeochemical processes and nitrogen sources. Isotopes (δ 15N, δ 18O) help unravel …
A biological and nitrate isotopic assessment framework to understand eutrophication in aquatic ecosystems
A Romanelli, DX Soto, I Matiatos, DE Martínez… - Science of the Total …, 2020 - Elsevier
Eutrophication is a globally significant challenge facing aquatic ecosystems, mostly
associated with human induced enrichment of these ecosystems with nitrogen and …
associated with human induced enrichment of these ecosystems with nitrogen and …
Combining stable isotopes with contamination indicators: a method for improved investigation of nitrate sources and dynamics in aquifers with mixed nitrogen inputs
Abstract Excessive nitrate (NO 3−) concentration in groundwater raises health and
environmental issues that must be addressed by all European Union (EU) member states …
environmental issues that must be addressed by all European Union (EU) member states …
Application of nitrogen and oxygen isotopes for source and fate identification of nitrate pollution in surface water: a review
Y Zhang, P Shi, J Song, Q Li - Applied sciences, 2018 - mdpi.com
Nitrate pollution in surface water has become an environmental problem of global concern.
The effective way for controlling the nitrate pollution of surface water is to identify the …
The effective way for controlling the nitrate pollution of surface water is to identify the …
Nitrogen sources and cycling revealed by dual isotopes of nitrate in a complex urbanized environment
Elevated nutrient inputs have led to increased eutrophication in coastal marine ecosystems
worldwide. An understanding of the relative contribution of different nutrient sources is …
worldwide. An understanding of the relative contribution of different nutrient sources is …
Contrasting sources and fate of nitrogen compounds in different groundwater systems in the Central Yangtze River Basin
Although groundwater nitrogen pollution has been widely studied, the control of
hydrogeological conditions on behavior of nitrogen compounds has been poorly …
hydrogeological conditions on behavior of nitrogen compounds has been poorly …
How important is denitrification in riparian zones? Combining end‐member mixing and isotope modeling to quantify nitrate removal from riparian groundwater
Riparian zones are important buffer zones for streams as they are hotspots of nitrate
transformation and removal in agricultural catchments. However, mixing of water from …
transformation and removal in agricultural catchments. However, mixing of water from …
A dual nitrite isotopic investigation of chemodenitrification by mineral-associated Fe (II) and its production of nitrous oxide
Under anaerobic conditions, the environmental reduction of nitrate (NO 3−) and nitrite (NO
2−) to more reduced forms is widely regarded as being microbially catalyzed. However, the …
2−) to more reduced forms is widely regarded as being microbially catalyzed. However, the …