Announcement Of The Duero Hydrographic Confederation, O.A., Of Public Information The Modification Of Characteristics Of The Concession Of A Use Of Groundwater Already Authorized In Its Favor, For Irrigation, In The Municipalities Of Ventosa Del Río Almar And Villar De Gallimazo (Salamanca). Ref.: Mc-0046/2026 (Integra-Aye) Sa.