Valença - Green Corridor: Knowing, Preserving, Preventing and Valuing the Minho River The aim is to reduce the vulnerability of the elements exposed in the Significant Potential Flood Risk Areas – ARPSI, by implementing measures that minimise the harmful consequences for human health, economic activities, cultural heritage and the environment. The protection of people and property by minimising the risks associated with floods is a growing concern.share on FacebookTwitterLinkedinEmailreport an issue