Effect of organic enrichment and thermal regime on denitrification and dissimilatory nitrate reduction to ammonium (DNRA) in hypolimnetic sediments of two lowland …

D Nizzoli, E Carraro, V Nigro, P Viaroli - Water Research, 2010 - Elsevier
We analyzed benthic fluxes of inorganic nitrogen, denitrification and dissimilatory nitrate
reduction to ammonium (DNRA) rates in hypolimnetic sediments of lowland lakes. Two …

Quantitatively deciphering the roles of sediment nitrogen removal in environmental and climatic feedbacks in two subtropical estuaries

E Tan, TC Hsu, W Zou, X Yan, Z Huang, B Chen… - Water Research, 2022 - Elsevier
Sedimentary denitrification and anaerobic ammonium oxidation (anammox) are two
microbially-mediated nitrogen removal pathways with distinct climatic feedbacks. Estuaries …

Influence of hydrological connectivity of riverine wetlands on nitrogen removal via denitrification

E Racchetti, M Bartoli, E Soana, D Longhi… - Biogeochemistry, 2011 - Springer
Wetland ecosystems in agricultural areas often become progressively more isolated from
main water bodies. Stagnation favors the accumulation of organic matter as the supply of …

Decomposition of four macrophytes in wetland sediments: Organic matter and nutrient decay and associated benthic processes

D Longhi, M Bartoli, P Viaroli - Aquatic Botany, 2008 - Elsevier
Decomposition rates of Phragmites australis, Carex riparia, Nuphar luteum and Salvinia
natans and benthic processes were measured from December 2003 to December 2004 in a …

Variability in N2O emission controls among different ponds within a hilly watershed

S Xie, T Xia, H Li, Y Chen, W Zhang - Water Research, 2024 - Elsevier
While it is well established that small water bodies like ponds play a disproportionately large
role in contributing to N 2 O emissions, few studies have focused on lowland ponds in hilly …

Bacterial community shifts in organically perturbed sediments

A Bissett, C Burke, PLM Cook… - Environmental …, 2007 - Wiley Online Library
Bacterial abundance, diversity and sediment function were investigated in organically
perturbed sediments under Tasmanian salmon (Salmo salar) farms and adjacent reference …

Vegetated canals mitigate nitrogen surplus in agricultural watersheds

G Castaldelli, E Soana, E Racchetti, F Vincenzi… - Agriculture, Ecosystems …, 2015 - Elsevier
Within irrigated agricultural watersheds, canal networks may play a crucial role as nitrogen
(N) sink. This is due to the intertwined action of macrophytes and microbial communities …

Implications for oxygen, nutrient fluxes and denitrification rates during the early stage of sediment colonisation by the polychaete Nereis spp. in four estuaries

D Nizzoli, M Bartoli, M Cooper, DT Welsh… - Estuarine, Coastal and …, 2007 - Elsevier
In this work, bioturbation effects by the polychaete Nereis spp. on oxygen demand,
denitrification and solute fluxes in four European coastal areas (Goro lagoon in Italy, Tagus …

[HTML][HTML] In situ incubations with the Gothenburg benthic chamber landers: Applications and quality control

M Kononets, A Tengberg, M Nilsson, N Ekeroth… - Journal of Marine …, 2021 - Elsevier
In situ incubations of sediment with overlying water provide valuable and consistent
information about benthic fluxes and processes at the sediment-water interface. In this …

Nitrogen balance and fate in a heavily impacted watershed (Oglio River, Northern Italy): in quest of the missing sources and sinks

M Bartoli, E Racchetti, CA Delconte, E Sacchi… - …, 2012 - bg.copernicus.org
We present data from a comprehensive investigation carried out from 2007 to 2010,
focussing on nitrogen pollution in the Oglio River basin (3800 km 2, Po Plain, Northern Italy) …