• Aucun résultat trouvé

Water-sediment exchanges control microbial processes associated with leaf litter degradation in the hyporheic zone: a microcosm study

N/A
N/A
Protected

Academic year: 2021

Partager "Water-sediment exchanges control microbial processes associated with leaf litter degradation in the hyporheic zone: a microcosm study"

Copied!
13
0
0

Texte intégral

Loading

Figure

Figure 1 Schematic representation of the experimental device:
Figure 2 Hydraulic conductivity measured every 10 days (from T0 to T5) in sediment columns impacted or not by fine sediment deposits ( “fine sand” and “coarse sand” treatment, respectively)
Figure 3 Depth profiles for O 2 , N-NO 3 − , N-NO 2 − , N-NH 4 +
Figure 5 Microbial characteristics: total abundance of bacteria (a), abundance (b) and ratio (c) of active bacteria, potential aerobic respiration (d), potential denitrification (e), specific aerobic respiration (f) and specific denitrification (g) determi
+2

Références

Documents relatifs

The observed enhancement in nitrate reduction with increasing vertical diversity (SBMM versus SB) under the stress of fungicide could be explained by via top-down control

Bar chart presentation of diffusive fluxes (Jsed) for Hg(II) and MMHg calculated between the first centimeter of sediment porewater and overlying (core) or surface water for

Rates of leaf litter decomposition in streams are strongly influenced both by inorganic nutrients dissolved in stream water and by litter traits such as lignin, nitrogen (N)

Asterisks show significant differences (P < 0.05) between healthy and infested plants at a given time. High and low initial soil microbial diversities are represented in black

Further fine-scale genetic variation within each Leptospirillum group II population is apparent from extensive population genomic data (Simmons et al., 2008) and corresponds to

Traiter de l’aspect spatial du bonheur est donc primordial si l’on veut saisir pleinement la dimension de la félicité chez Rousseau, d’autant plus que l’écriture

I use reflexivity to disclose my motivation and decision to attend the workshop and examine steps taken to create a safe and inclusive environment for participants.. The

We can be reasonably sure, therefore, that every human society will, beneath whatever superstructure of civility and benevolence it may maintain, depend on