@article{fdi:010070303, title = {{M}ethane and nitrous oxide annual emissions from an old eutrophic temperate reservoir}, author = {{D}escloux, {S}. and {C}hanudet, {V}. and {S}erca, {D}. and {G}u{\'e}rin, {F}r{\'e}d{\'e}ric}, editor = {}, language = {{ENG}}, abstract = {{T}wo greenhouse gases-methane ({CH}4) and nitrous oxide ({N}2{O}) - were monitored monthly during one year (2011) at the {E}guzon {R}eservoir in {F}rance. {T}he objective of the study was to quantify for the first time in a temperate area the total emissions of these gases through the main emission pathways (diffusion and bubbling from the reservoir, degassing and downstream diffusion). {T}he reservoir was impounded in 1926 and had, in 2011, a eutrophic status promoting high organic matter degradation and nitrification-denitrification, all favouring {CH}4 and {N}2{O} production. {CH}4 and {N}2{O} emissions were dominated by diffusion from the reservoir surface (respectively 78.0% and 92.3%). {E}bullition was only observed for {CH}4 and accounted for 14.0% of total {CH}4 emissions. {D}ownstream degassing and diffusion represented 8.1% of the total {CH}4 emissions and 7.7% of the total {N}2{O} emissions.}, keywords = {{M}ethane ; {N}itrous oxide ; {D}iffusion ; {E}bullition ; {D}egassing ; {E}guzon reservoir ; {FRANCE}}, booktitle = {}, journal = {{S}cience of the {T}otal {E}nvironment}, volume = {598}, numero = {}, pages = {959--972}, ISSN = {0048-9697}, year = {2017}, DOI = {10.1016/j.scitotenv.2017.04.066}, URL = {https://www.documentation.ird.fr/hor/fdi:010070303}, }