This project intends to apply for OP Azores 2020 for the Requalification of the Hydrographic Network of the Terceira and São Jorge Islands.The Requalification of the Hydrographic Network of the Terceira and São Jorge Islands according to the Management Plan of the Hydrographic Region for interventions in the watercourses has as main objective the prevention of pressures in order to reduce and minimise hydrological phenomena, mitigation of the effects of flooding and