The purpose of the construction of IASMOS Dam is to serve the irrigation needs of the western region of the prefecture, covering a total area of 200,000 ha. This study concerns the update of the operating balance of the Iasmos reservoir, with the aim of updating the environmental study of the project. According to the 2010 hydrological study, the total area of the basin at Vistonida amounts to 596.1 km2, and the drainage basin at the location of the dam under consideration amounts to 537.7 km2.
Z&A performed the hydrological study update