The remaining part of the recharge is formed by the infiltration of water from surface watercourses (8836 m3/d). On the 3d.r2a.3in. aVgaerisaindte2, the exploitation of groundwater intakes dominates, with a total yield of 31,90I6n mva3/rdia.nTth2e, tsheecotontdal mamosotuinmt poof...