Desc: Deriva Litoral: O Impacto Da Erosão Costeira Em Portugal: Directed by Sofia Barata. In the winter of 2013/2014 Portuguese coast was devastated by severe and continuous storms and highly energetic waves, being this problem part of the news items for the worst reasons. In the last few years, Portugal suffered a progressive advance of the sea, caused by a variety of factors, putting in danger the security of people and buildings. The information provided by media does not seem enough to understand all of the coastal erosion phenomena that have occurred. In a time when scientific community debates on the problems and causes of the erosion of the Northwest Portuguese coast, it seems important to make this information available to all citizens.