"plans to shut overcrowded refugee camps and replace them with detention centres to be used both as an ante-room for deporting failed asylum seekers and as a reception and processing centre for new arrivals. (...)"
UN refugees chief urges Greece to improve ‘miserable’ camp conditions (ekathimerini.com, link):
“The government wants to move up to 20,000 people to the mainland by the end of the year and expects the new facilities to be ready by July 2020. State authorities believe that more than 80,000 migrants and refugees are currently in Greece.”