cisterns falling into disrepair. The first desalination plant was built at Oia following a donation in 1992 by the Oia-born businessman Aristeidis Alafouzos. By 2003 the plant had expanded to house three desalination units (of which two had been donated by Alafouzos). As of 2020 the plant has six desalination units with a total capacity of 2,800 m3 per day. In addition to Oia there are currently desalination plants at Aghia Paraskevi, located on the southwest side of the airport with a capacity of 5,000 m3 per day which supplies Kamari, Vothonas, Messaria, Exo Gonia, Mesa Gonia, Agia Paraskevi, and Monolithos; Fira with a capacity of 1,200 m3 per day; Akrotiri (also known as the Cape) which has two units with a total capacity of 650 m3 per day; Exo Gialos which has two units with a total capacity of 2,000 m3 per day which supplies Fira, Imerovigli, Karteradou, Pyrgos, Megalochori and Vourvoulou; and Therasia which has two TEMAK units with a total capacity of 350 m3 per day There are also a number of small autonomous drinking water production units with a capacity of 6 m3 per day located at Kamari, Emporio, Messaria and Thirasia Island. The provision of water supply and sewage treatment and disposal on both Santorini and Therasia Islands is undertaken by the municipally owned DEYA Thiras. It was founded in May 2011, after the merging of the Municipal Water Supply and Sewerage Company of Thera (DEYA Thera) and the Community Water Supply and Sewerage Company of Oia (). Known as DEYATH it is responsible for the planning, construction, management, operation and maintenance of the water supply system (desalination plants and pumping wells), irrigation, drainage, and the wastewater collection networks and treatment plants for the islands of Thira (Santorini) and Therasia. The Loulas and Evangelos Nomikos Foundation has funded a number of projects aimed at improving the water supply and sewage systems on the islands. Notable people Aristeidis Alafouzos businessman Giannis Alafouzos, former president of Panathinaikos F.C. Mariza Koch, singer Spyros Markezinis, politician Themison of Thera In popular culture The movie Summer Lovers (1982) was filmed on location here. The island was a featured filming location in the 2005 film The Sisterhood of the Traveling Pants and its sequel. The Santorini Film Festival is held annually at the open-air cinema, Cinema Kamari, in Santorini. American hip hop musician Rick Ross has a song titled "Santorini Greece",