Decision support for the management of water resources at Sub-middle of the São Francisco river basin in Brazil using integrated hydro-economic modeling and scenarios for land use changes

Gerald Souza da Silva, UFPB Federal University of Paraiba, João Pessoa, Brazil and Marcia Guedes Alcoforado Alcoforado de Moraes, UFPE Federal University of Pernambuco, Recife, Brazil