Ayub Khan (President of Pakistan) medium and small-scale industries in Pakistan. This opened up avenues for new job opportunities and thus the economic graph of the country started rising. He oversaw the development and completion of mega projects such as hydroelectric dams, power stations, and barrages in all over the country. During 1960–66, the annual GDP growth was recorded at 6.8%. Several energy conservation programs were completed such as World's one of the largest dam, the Mangla Dam and several small dams and water reservoirs in West Pakistan while completing one dam in East Pakistan: Kaptai Dam. Plans toward harnessing energy from nuclear sources were
Mangla Dam million cusecs. The emergency spillway is weir type with an erodible bund and a maximum capacity of 0.23 million cusecs. The 5 tunnels are steel and concrete lined and 1,560 feet long in bedrock. The internal diameter ranges between 26 and 31 feet. The power house, which consists of turbines, generators and transformers, has been constructed at the toe of an intake embankment at the ground surface elevation of 865 feet SPD. The water to the power house is supplied through five steel-lined tunnels of 30/26 feet diameter. Each tunnel is designed to feed two generating units. The power house