Arabian Sea or second millennium BCE. Major seaports include Kandla Port, Okha Port, Mumbai Port, Nhava Sheva Port (Navi Mumbai), Mormugão Port (Goa), New Mangalore Port and Kochi Port in India, the Port of Karachi, Port Qasim, and the Gwadar Port in Pakistan, Chabahar Port in Iran and the Port of Salalah in Oman. The largest islands in the Arabian Sea include Socotra (Yemen), Masirah Island (Oman), Lakshadweep (India) and Astola Island (Pakistan). The Arabian Sea's surface area is about . The maximum width of the Sea is approximately , and its maximum depth is . The biggest river flowing into the
Principal Secretary to the President of Pakistan are not limited to; dealing with official paperwork in the Aiwan-e-Sadr, placing before the President critical files of importance for approval, coordinating activities in the Aiwan-e-Sadr, and preparing notes on issues to be discussed by the President with senior politicians, bureaucrats and other dignitaries. Principal Secretary to the President of Pakistan The Principal Secretary to the President of Pakistan is the senior most bureaucratic aide to the President of Pakistan. The position holder is a BPS-22 grade officer, usually belonging to the Pakistan Administrative Service. The Principal Secretary is the administrative head as well as the highest-ranking official of Aiwan-e-Sadr.