Razaghian Hadi, Shahedi Kaka, Haghshenas GatabiRahman Rahman Ali, Kheirollah Poor Saraee Ahmad
Department of Watershed Management Engineering Sari Agricultural Sciences and Natural Resources University and Instructor, Dept. of Natural Resources and Environmental Engineering, Payam Noor University and, 19395-4697, Tehran, Iran
Department of Agricultural Sciences and Natural Resources Department, Sari University, Iran
Department of Natural Geography, Mazandaran Province Meteorological Department, Fourth Kilometers of Sari-Qaemshahr Road, Iran
Key words: Mazandaran, climate change, drought, SPI.
In recent years, we could rarely find a day in which the mass media do not release news and reports about natural disasters such as intensive storms, flood, drought and their heavy damages to catchments and human’s environment. Continue reading