DNRA: a short-circuit in biological N-cycling to conserve nitrogen in terrestrial ecosystems

CB Pandey, U Kumar, M Kaviraj, KJ Minick… - Science of the Total …, 2020 - Elsevier
This paper reviews dissimilatory nitrate reduction to ammonium (DNRA) in soils-a newly
appreciated pathway of nitrogen (N) cycling in the terrestrial ecosystems. The reduction of …

The interplay of microbially mediated and abiotic reactions in the biogeochemical Fe cycle

ED Melton, ED Swanner, S Behrens… - Nature Reviews …, 2014 - nature.com
Many iron (Fe) redox processes that were previously assumed to be purely abiotic, such as
photochemical Fe reactions, are now known to also be microbially mediated. Owing to this …

[HTML][HTML] Iron sulphides mediated autotrophic denitrification: An emerging bioprocess for nitrate pollution mitigation and sustainable wastewater treatment

Y Hu, G Wu, R Li, L Xiao, X Zhan - Water Research, 2020 - Elsevier
Iron sulphides, mainly in the form of mackinawite (FeS), pyrrhotite (Fe 1-x S, x= 0–0.125) and
pyrite (FeS 2), are the most abundant sulphide minerals and can be oxidized under anoxic …

Microbial anaerobic Fe (II) oxidation–ecology, mechanisms and environmental implications

C Bryce, N Blackwell, C Schmidt, J Otte… - Environmental …, 2018 - Wiley Online Library
Iron is the most abundant redox‐active metal in the Earth's crust. The one electron transfer
between the two most common redox states, Fe (II) and Fe (III), plays a role in a huge range …

Biochemical processes mediated by iron-based materials in water treatement: enhancing nitrogen and phosphorus removal in low C/N ratio wastewater

YY Peng, S He, F Wu - Science of The Total Environment, 2021 - Elsevier
Wastewater with low carbon-to-nitrogen (low C/N) ratio has led to residues of nitrogen and
phosphorus contaminants due to insufficient carbon source, which received increasing …

Iron redox cycling coupled to transformation and immobilization of heavy metals: implications for paddy rice safety in the red soil of South China

HY Yu, FB Li, CS Liu, W Huang, TX Liu, WM Yu - Advances in agronomy, 2016 - Elsevier
Red soil is an important soil resource, which bears substantial implication for sustainable
development of agriculture and healthy growth of economy. However, the red soil in China …

Fe (II)-mediated autotrophic denitrification: a new bioprocess for iron bioprecipitation/biorecovery and simultaneous treatment of nitrate-containing wastewaters

K Kiskira, S Papirio, ED Van Hullebusch… - International …, 2017 - Elsevier
The demand of iron is increasingly rising nowadays due to the growth of human population.
The iron ore reserves are diminishing and this encourages the scientific community to look …

A study of ferric-carbon micro-electrolysis process to enhance nitrogen and phosphorus removal efficiency in subsurface flow constructed wetlands

Y Shen, L Zhuang, J Zhang, J Fan, T Yang… - Chemical Engineering …, 2019 - Elsevier
The application of subsurface-flow constructed wetlands (SSFCWs) has been restricted by
the low nitrogen and phosphorus removal efficiency for several decades. Ferric-Carbon …

Nitrate-dependent ferrous iron oxidation by anaerobic ammonium oxidation (anammox) bacteria

M Oshiki, S Ishii, K Yoshida, N Fujii… - Applied and …, 2013 - Am Soc Microbiol
We examined nitrate-dependent Fe2+ oxidation mediated by anaerobic ammonium
oxidation (anammox) bacteria. Enrichment cultures of “Candidatus Brocadia sinica” …

Rapid iron reduction rates are stimulated by high-amplitude redox fluctuations in a tropical forest soil

B Ginn, C Meile, J Wilmoth, Y Tang… - … Science & Technology, 2017 - ACS Publications
Iron oxides are important structural and biogeochemical components of soils that can be
strongly altered by redox-driven processes. This study examined the influence of temporal …