Water heating by a domestic water heater. Two conflicting safety issues affect water heater temperature—the risk of scalding from excessively hot water greater than , and the risk of incubating bacteria colonies, particularly "Legionella", in water that is not hot enough to kill them. Both risks are potentially life-threatening and are balanced by setting the water heater's thermostat to . The European Guidelines for Control and Prevention of Travel Associated Legionnaires’ Disease recommend that hot water should be stored at and distributed so that a temperature of at least and preferably is achieved within one minute at points of use. If there
Water Drops on Burning Rocks Water Drops on Burning Rocks Water Drops on Burning Rocks () is a 2000 French drama film directed by François Ozon. The film is based on a German play by Rainer Werner Fassbinder, "Tropfen auf heisse Steine". A 50-year-old business man Léopold (Bernard Giraudeau) arrives home with 20-year-old Franz (Malik Zidi), whom he has just met. Franz is not quite sure why he agreed to come home with Léopold as he is supposed to be meeting his fiancée Anna, but he accepts drinks from Léopold and they begin to get to know each other. Franz tells Léopold that he is