Motorways of Pakistan Motorways of Pakistan Motorways of Pakistan () are a network of multiple-lane, high-speed, controlled-access highways in Pakistan, which are owned, maintained and operated federally by Pakistan's National Highway Authority. 1010 km of motorways are currently operational as of 4 February 2017, while 3690 km are currently under construction. All motorways in Pakistan are pre-fixed with the letter 'M' (for "motorway") followed by the unique numerical designation of the specific highway (with a hyphen in the middle), e.g. "M-1". Pakistan's motorways are part of Pakistan's "National Trade Corridor Project", which aims to link Pakistan's three Arabian Sea ports (Karachi Port, Port
Indus River Delta-Arabian Sea mangroves grey mangroves and red mangroves have been established and a further of red mangrove restored. Indus River Delta-Arabian Sea mangroves The Indus River Delta-Arabian Sea mangroves are a large mangrove ecoregion on the Arabian Sea coast of Sindh Province, Pakistan. The Indus River Delta forms a vast alluvial fan composed of mud flats interspersed with channels and fringed with mangrove forests. Much of the forested area has been destroyed and the remaining parts are threatened. With a length of , the Indus River is one of the longest rivers in the world, starting in the glaciers of the Himalayan range