Persian Gulf as "The Northwestern limit of Gulf of Oman". This limit is defined as "A line joining Ràs Limah (25°57'N) on the coast of Arabia and Ràs al Kuh (25°48'N) on the coast of Iran (Persia)". The gulf is connected to Indian Ocean through Strait of Hormuz. Writing the water balance budget for the Persian Gulf, the inputs are river discharges from Iran and Iraq (estimated to be 2000 cubic meters per second), as well as precipitation over the sea which is around 180mm/year in Qeshm Island. The evaporation of the sea is high, so that after considering river discharge and
Persian Gulf Pro League the remaining games are shown on IRIB regional channels. Furthermore, "Navad", a popular weekly football program broadcast by IRIB TV3, shows highlights of all Persian Gulf Pro League and Azadegan League matches. The Persian Gulf Pro League has been sponsored since 2005. There have been four sponsors since the league's formation. According to a study from November 2012, clubs in the 2010–11 Persian Gulf Cup on average obtained 15% of their income from sponsorships. Persian Gulf Pro League The Persian Gulf Pro League (), formerly known as the Iran Pro League (), is the highest division of professional football in