Estimation of Carbon Dioxide Fluxes Between Land, Ocean and Atmosphere During 2006–2011 with a 4D Variational Assimilation Scheme and Special Reference to Asia

Author(s):  
P. S. Swathi ◽  
N. K. Indira ◽  
M. Ramonet
2015 ◽  
Vol 10 (1) ◽  
Author(s):  
Emmanuel Quansah ◽  
Matthias Mauder ◽  
Ahmed A Balogun ◽  
Leonard K Amekudzi ◽  
Luitpold Hingerl ◽  
...  

2020 ◽  
Author(s):  
Angela K Baldocchi ◽  
David E Reed ◽  
Luke C Loken ◽  
Emily H. Stanley ◽  
Hayley Huerd ◽  
...  

2020 ◽  
pp. 104854
Author(s):  
Isabelle Delsarte ◽  
Grégory Cohen ◽  
Marian Momtbrun ◽  
Patrick Höhener ◽  
Olivier Atteia

2021 ◽  
Vol 2 (1) ◽  
Author(s):  
Katrin Attermeyer ◽  
Joan Pere Casas-Ruiz ◽  
Thomas Fuss ◽  
Ada Pastor ◽  
Sophie Cauvy-Fraunié ◽  
...  

AbstractGlobally, inland waters emit over 2 Pg of carbon per year as carbon dioxide, of which the majority originates from streams and rivers. Despite the global significance of fluvial carbon dioxide emissions, little is known about their diel dynamics. Here we present a large-scale assessment of day- and night-time carbon dioxide fluxes at the water-air interface across 34 European streams. We directly measured fluxes four times between October 2016 and July 2017 using drifting chambers. Median fluxes are 1.4 and 2.1 mmol m−2 h−1 at midday and midnight, respectively, with night fluxes exceeding those during the day by 39%. We attribute diel carbon dioxide flux variability mainly to changes in the water partial pressure of carbon dioxide. However, no consistent drivers could be identified across sites. Our findings highlight widespread day-night changes in fluvial carbon dioxide fluxes and suggest that the time of day greatly influences measured carbon dioxide fluxes across European streams.


Forests ◽  
2017 ◽  
Vol 8 (10) ◽  
pp. 379 ◽  
Author(s):  
Xiaohong Ma ◽  
Qi Feng ◽  
Tengfei Yu ◽  
Yonghong Su ◽  
Ravinesh Deo

2015 ◽  
Author(s):  
Oleg A. Krasnov ◽  
Shamil S. Maksyutov ◽  
Denis K. Davydov ◽  
Aleksander V. Fofonov ◽  
Mikhail V. Glagolev

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