1. Tashkent Institute of Irrigation and Agricultural Mechanization Engineers (TIIAME), 39 Kari Niyazov Street, Tashkent 100070, Uzbekistan
2. Institute of Environmental Systems Research, University of Osnabrueck, D-49069 Osnabrueck, Germany
3. State Hydrometeorological Service of the Republic of Uzbekistan (Uzhydromet), 72 K, Makhsumov Str, Tashkent 100052, Uzbekistan
4. Tashkent State Technical University, 2 Qatartol Str., Tashkent 100097, Uzbekistan