The topography of Pakistan includes four mountain ranges - the Karakoram, Himalayan, Hindu Kush, and Sulaiman ranges. Pakistan also has four major deserts - the Thal, Thar, Cholistan, and Kharan deserts. The country has coastal areas along the Arabian Sea and important ports include Gawadar and Karachi. Major rivers that flow through Pakistan include the Indus, Jhelum, Chenab, Ravi, and Sutlej rivers. Dams have been constructed for water storage and management, including the Mangla and Tarbela dams. Proposed dams like Kalabagh and Diamer Bhasha also have issues related to water