%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Lacombe, G. %A Pierret, Alain %T Hydrological impact of war-induced deforestation in the Mekong Basin %D 2013 %L PAR00011030 %G ENG %J Ecohydrology %@ 1936-0584 %K hydrological change ; deforestation ; data scarcity ; causal link ; Vietnam War ; Mekong %K MEKONG BASSIN ; LAOS %M ISI:000325487300019 %N 5 %P 901-903 %R 10.1002/eco.1395 %U https://www.documentation.ird.fr/hor/PAR00011030 %V 6 %W Horizon (IRD) %X The Vietnam War played a decisive role in the pre-1990s deforestation of the lower Mekong Basin, which in turn likely influenced regional broad-scale hydrology. This note presents and discusses new analyses that strengthen this thesis. Although concurrent overestimation of discharge and underestimation of rainfall, a couple of years after bombing climaxed in the early 1970s, could theoretically explain the sharp rise in water yield previously attributed to bomb-induced deforestation, new observations suggest that bombing has durably modified the landscape: by 2002, degraded forests still largely overlapped with areas heavily bombed 30years earlier. This corroborates observed long-term hydrological changes and suggests that warfare-induced deforestation has more profound and durable hydrological effects than previously thought. %$ 062 ; 082