Changes in the wind speed of Iraqi-Kurdistan region are associated with many types teleconnection patterns. Daily datasets for eight meteorological stations were gathered from Sulaymaniya, Penjwen, Hallabja, Kalar, Erbil, Sallahadin, Zakho, and Duhok weather stations. spectral comparability between daily sites prominent atmospheric indices was implemented North Atlantic Oscillation (NAO), South...

Radon is a radioactive noble gas, recognized as carcinogenic agent, being affected by degree of ventilation. The aim this preliminary study was to determine the concentration indoor radon gas in schools, estimate main factors affecting their levels and analyze effective dose received students Duhok schools. Therefore, concentrations were measured 28 classrooms, from 13 schools located city, usi...