Announcement From The Miño-Sil Hydrographic Confederation, O.A. Of Public Information Of The Concession File For The Use Of 0.52 L/S Of Water From Three (3) Springs Located In The Parish Of Santa Comba (San Trocado), Municipal Area Of ​​Bande (Ourense), Destined To Supply The Nucleus Of Santa Comba. Modification Of Characteristics And Change Of Ownership.