Eddy covariance flux measurements confirm extreme CH4 emissions from a Swiss hydropower reservoir and resolve their short-term variability

W Eugster, T DelSontro, S Sobek - Biogeosciences, 2011 - bg.copernicus.org
Greenhouse gas budgets quantified via land-surface eddy covariance (EC) flux sites differ
significantly from those obtained via inverse modeling. A possible reason for the …

Methane fluxes from a small boreal lake measured with the eddy covariance method

E Podgrajsek, E Sahlée, D Bastviken… - Limnology and …, 2016 - Wiley Online Library
Fluxes of methane, CH4, were measured with the eddy covariance (EC) method at a small
boreal lake in Sweden. The mean CH4 flux during the growing season of 2013 was 20.1 …

[HTML][HTML] Methane and carbon dioxide fluxes over a lake: comparison between eddy covariance, floating chambers and boundary layer method

KM Erkkilä, A Ojala, D Bastviken, T Biermann… - …, 2018 - bg.copernicus.org
Freshwaters bring a notable contribution to the global carbon budget by emitting both
carbon dioxide (CO 2) and methane (CH 4) to the atmosphere. Global estimates of …

Quantifying the impact of emission outbursts and non-stationary flow on eddy-covariance CH4 flux measurements using wavelet techniques

M Göckede, F Kittler, C Schaller - Biogeosciences, 2019 - bg.copernicus.org
Methane flux measurements by the eddy-covariance technique are subject to large
uncertainties, particularly linked to the partly highly intermittent nature of methane emissions …

Comparison of floating chamber and eddy covariance measurements of lake greenhouse gas fluxes

E Podgrajsek, E Sahlée, D Bastviken, J Holst… - …, 2014 - bg.copernicus.org
Fluxes of carbon dioxide (CO 2) and methane (CH 4) from lakes may have a large impact on
the magnitude of the terrestrial carbon sink. Traditionally lake fluxes have been measured …

Spatiotemporal patterns in methane flux and gas transfer velocity at low wind speeds: Implications for upscaling studies on small lakes

J Schilder, D Bastviken… - Journal of …, 2016 - Wiley Online Library
Lakes contribute significantly to the global natural emissions of methane (CH4) and carbon
dioxide. However, to accurately incorporate them into the continental carbon balance more …

Evaluating the performance of commonly used gas analysers for methane eddy covariance flux measurements: the InGOS inter-comparison field experiment

O Peltola, A Hensen, C Helfter… - …, 2014 - bg.copernicus.org
The performance of eight fast-response methane (CH 4) gas analysers suitable for eddy
covariance flux measurements were tested at a grassland site near the Cabauw tall tower …

A comparison of methods for the measurement of CO2 and CH4 emissions from surface water reservoirs: Results from an international workshop held at Three …

Y Zhao, B Sherman, P Ford, M Demarty… - Limnology and …, 2015 - Wiley Online Library
Fluxes of carbon dioxide (CO2) and methane (CH4) from hydroelectric and water supply
reservoirs are receiving increasing attention around the world with a number of research …

[HTML][HTML] Methane and carbon dioxide fluxes at high spatiotemporal resolution from a small temperate lake

JS Sø, K Sand-Jensen, KT Martinsen, E Polauke… - Science of the Total …, 2023 - Elsevier
Lakes are hotspots for CH 4 and CO 2 effluxes, but their magnitude and underlying drivers
are still uncertain due to high spatiotemporal variation within and between lakes. We …

Spatial and temporal variability of dissolved methane concentrations and diffusive emissions in the Three Gorges Reservoir

J Liu, S Xiao, C Wang, Z Yang, D Liu, X Guo, L Liu… - Water Research, 2021 - Elsevier
Methane (CH 4) emissions from freshwater aquatic systems such as rivers and reservoirs
are an important component of the global methane budget. However, the estimation can be …