Different Apparent Gas Exchange Coefficients for CO2 and CH4: Comparing a Brown-Water and a Clear-Water Lake in the Boreal Zone during the Whole Growing …

M Rantakari, J Heiskanen, I Mammarella… - … science & technology, 2015 - ACS Publications
The air–water exchange of carbon dioxide (CO2) and methane (CH4) is a central process
during attempts to establish carbon budgets for lakes and landscapes containing lakes …

Gas transfer rate and CO2 flux between an unproductive lake and the atmosphere in northern Sweden

A Jonsson, J Åberg, A Lindroth… - Journal of Geophysical …, 2008 - Wiley Online Library
Measurements of the gas transfer rate of CO2 between lake water and the atmosphere
present a critical problem for the understanding of lake ecosystem carbon balances and …

[HTML][HTML] Applicability and consequences of the integration of alternative models for transfer velocity into a process-based lake model

P Kiuru, A Ojala, I Mammarella, J Heiskanen… - …, 2019 - bg.copernicus.org
Freshwater lakes are important in carbon cycling, especially in the boreal zone where many
lakes are supersaturated with the greenhouse gas carbon dioxide (CO 2) and emit it to the …

CO2 and CH4 fluxes during spring and autumn mixing periods in a boreal lake (Pääjärvi, southern Finland)

J López Bellido, T Tulonen… - Journal of Geophysical …, 2009 - Wiley Online Library
The greatest gas loss from dimictic lakes occur during spring and autumn mixing periods.
Thus, we measured daily concentration gradients of carbon gases (CO2 and CH4) in …

Atmospheric exchange of carbon dioxide in a low‐wind oligotrophic lake measured by the addition of SF6

JJ Cole, NF Caraco - Limnology and Oceanography, 1998 - Wiley Online Library
Many freshwater lakes are supersaturated in CO2 with respect to the atmosphere. This
concentration gradient implies a net flux of CO2 from the water to the air. The actual rate of …

[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 …

Higher Apparent Gas Transfer Velocities for CO2 Compared to CH4 in Small Lakes

G Pajala, D Rudberg, M Gålfalk… - … science & technology, 2023 - ACS Publications
Large greenhouse gas emissions occur via the release of carbon dioxide (CO2) and
methane (CH4) from the surface layer of lakes. Such emissions are modeled from the air …

Comparing spatial and temporal variation of lake‐atmosphere carbon dioxide fluxes using multiple methods

AK Baldocchi, DE Reed, LC Loken… - Journal of …, 2020 - Wiley Online Library
Lakes emit globally significant amounts of carbon dioxide (CO2) to the atmosphere, but
quantifying these rates for individual lakes is extremely challenging. The exchange of CO2 …

Carbon gas fluxes from a brown‐water and a clear‐water lake in the boreal zone during a summer with extreme rain events

A Ojala, JL Bellido, T Tulonen… - Limnology and …, 2011 - Wiley Online Library
We studied CO2 and CH4 fluxes from two boreal lakes with differing trophic status
(chlorophyll a 17.8 vs. 48.7 mg m− 2) and water color (100 vs. 20 mg Pt L− 1) throughout an …

Enhancing surface methane fluxes from an oligotrophic lake: exploring the microbubble hypothesis

DF McGinnis, G Kirillin, KW Tang, S Flury… - … science & technology, 2015 - ACS Publications
Exchange of the greenhouse gases carbon dioxide (CO2) and methane (CH4) across inland
water surfaces is an important component of the terrestrial carbon (C) balance. We …