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 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. The Principal Secretary advises and assists the President on all the official business routed through the Aiwan-e-Sadr, and because of this the PS to President is generally regarded as the most crucial aide to the President. The duties of the Principal Secretary includes, but