Atmospheric concentrations of the powerful greenhouse gas nitrous oxide (N 2 O) have
increased dramatically over the last 100 years, and part of these emissions come from …

Ammonium oxidation coupled to Fe (III) reduction (Feammox) is a newly discovered iron–
nitrogen cycle process of microbial catalyzed NH 4+ oxidation coupled with iron reduction …

Incubations with pure and enrichment cultures of Acidimicrobium sp. strain A6 (A6), an
autotroph that oxidizes ammonium to nitrite while reducing ferric iron, were conducted in the …

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 …

Nitrous oxide (N2O) is a greenhouse gas that also plays the primary role in stratospheric
ozone depletion. The use of nitrogen fertilizers is known as the major reason for atmospheric …

Land plants directly contact soil through their roots. An enormous diversity of microbes
dwelling in root-associated zones, including endosphere (inside root), rhizoplane (root …

Organic matter (OM), and dissolved organic matter (DOM), have a major influence upon
biogeochemical processes; most significantly, the carbon cycle. To date, very few studies …

Accumulation of arsenic (As) and cadmium (Cd) in rice grains is a serious food safety
concern for populations consuming rice as a staple food worldwide. Some agricultural …

Feammox (Fe (III) reduction coupled with anaerobic ammonium oxidation) is less studied for
nitrogen removal in wastewater treatment, and the limited studies show its low removal …

Using soil slurry-based 15N tracer combined with N2/Ar technique, the potential rates of
denitrification, anaerobic ammonium oxidation (anammox), and dissimilatory nitrate …