010 – Severity Area Frequency curves of drought and wet periods Sima Rahimi Bondarabadi, Bahram SaghafianScientific staff of the Soil Conservation and Watershed Management Research Institute, P.O. Box: 13445-1136, Tehran, IranRahimi_si@yahoo.com Abstract Occurrence of extreme climatological events such droughts and wet periods an cause substantial damage to the eco-system. Although such events are regional in […]