Methane production and methane consumption: a review of processes underlying wetland methane fluxes

R Segers - Biogeochemistry, 1998 - Springer
Potential rates of both methane production and methane consumptionvary over three orders
of magnitude and their distribution is skew. These rates are weakly correlated with …

Carbon cycling in peatlands A review of processes and controls

C Blodau - Environmental Reviews, 2002 - cdnsciencepub.com
Covering only 3% of the land area, northern peatlands store about 30% of the global soil
carbon and account for 5 to 10% of the global methane burden to the atmosphere. A review …

Methane production and consumption in temperate and subarctic peat soils: response to temperature and pH

P Dunfield, R Dumont, TR Moore - Soil Biology and Biochemistry, 1993 - Elsevier
Rates of methane (CH 4) production under anaerobic conditions and CH 4 consumption
under aerobic conditions were studied in slurries of peat samples kept at different …

[PDF][PDF] Anaerobic metabolism: linkages to trace gases and aerobic processes

JP Megonigal, ME Hines, PT Visscher - Biogeochemistry, 2004 - repository.si.edu
Life evolved and flourished in the absence of molecular oxygen (02). As the 02 content of
the atmosphere rose to the present level of 21% beginning about two billion years ago …

Biogeochemistry of methane exchange between natural wetlands and the atmosphere

SC Whalen - Environmental Engineering Science, 2005 - liebertpub.com
This review examines the interactions among physical, chemical, and biological factors
responsible for methane (CH4) emission from natural wetlands. Methane is a chemically …

pH controls over anaerobic carbon mineralization, the efficiency of methane production, and methanogenic pathways in peatlands across an ombrotrophic …

R Ye, Q Jin, B Bohannan, JK Keller… - Soil Biology and …, 2012 - Elsevier
Methane (CH4) production varies greatly among different types of peatlands along an
ombrotrophic–minerotrophic hydrogeomorphic gradient. pH is thought to be a dominant …

Temperature and peat type control CO2 and CH4 production in Alaskan permafrost peats

CC Treat, WM Wollheim, RK Varner… - Global Change …, 2014 - Wiley Online Library
Controls on the fate of~ 277 Pg of soil organic carbon (C) stored in permafrost peatland soils
remain poorly understood despite the potential for a significant positive feedback to climate …

Global carbon exchange and methane emissions from natural wetlands: Application of a process‐based model

M Cao, S Marshall, K Gregson - Journal of Geophysical …, 1996 - Wiley Online Library
Wetlands are one of the most important sources of atmospheric methane (CH4), but the
strength of this source is still highly uncertain. To improve estimates of CH4 emission at the …

Mechanisms controlling soil respiration (CO2 and CH4) in southern peatlands

SD Bridgham, CJ Richardson - Soil Biology and Biochemistry, 1992 - Elsevier
Production of soil gases is important in nutrient and carbon cycling, particularly in peatlands
due to their large atmospheric emissions of several greenhouse gases. We examined …

Carbon turnover in peatland mesocosms exposed to different water table levels

C Blodau, N Basiliko, TR Moore - Biogeochemistry, 2004 - Springer
Abstract Changes of water table position influence carbon cycling in peatlands, but effects
on the sources and sinks of carbon are difficult to isolate and quantify in field investigations …