Berlin Blockade continent for weeks. All too often, aircraft would make the entire flight and then be unable to land in Berlin. On 20 November 1948, 42 aircraft departed for Berlin, but only one landed there. At one point, the city had only a week's supply of coal left. However, the weather eventually improved, and more than 171,000 tons were delivered in January 1949, 152,000 tons in February, and 196,223 tons in March. By April 1949, airlift operations were running smoothly and Tunner wanted to shake up his command to discourage complacency. He believed in the spirit of competition between units and,
Sahiwal Coal Power Project from the site to the Sahiwal Substation. As with the Pakistan Port Qasim Power Project, most of the coal used for the power plant is imported from Indonesia and South Africa, and is transported by rail from the Port of Karachi and Port Qasim in Pakistan's Sindh Province to the nearby village of Yusuf Wala on Pakistan's existing railway infrastructure. An estimated 4.48 million tons of coal will be required annually for the plant, based on a calculation of 22 hours of power generation per day. Indonesia is identified as a primary source for its high quality coal, reliable production,