| legionella species in year-round vs. seasonal accommodation water supply systems. | the purpose of this study was to compare the quality of hot water between eleven hotels in the split-dalmatia county, croatia that are open year round and 10 summer season hotels and retirement homes with irregular use of water. we took 122 samples between may and december 2009. water temperature and free residual chlorine were measured in situ. physical and chemical analysis included ph, electrical conductivity, and concentrations of iron, manganese, copper, zinc, calcium, and magnesium that we ... | 2011 | 22202467 |