The Ragusa area plan also dates back to 2002, although the data were updated in 2008, revealing two different leakage figures: 49% loss relative to billed volume and 34% relative to supplied volume. These figures highlight a province operating at two speeds: average losses based on supplied volume, calculated against the volume fed into the network, stand at approximately 34%, whereas losses based on billed … Continue reading How much water is lost in Ragusa






