乌鲁木齐既有居住建筑约7000万!,均为非节能建筑,每年冬季建筑采暖耗原煤约350万t向大气排放3.64万t烟尘,7.25万t二氧化硫,采暖期按180d计算,平均每天要向大气排放约600t的烟尘、二氧化硫等有害气体。同时,每年以平均500万!新建建筑增量计算,增加采暖耗煤23万t。从2003年4月开 The existing residential buildings in Urumqi are about 70 million! All of them are non-energy-saving buildings. Each year, the annual heating consumption of coal in buildings is about 3.5 million tons, and 34,600 tons of soot and 72,500 tons of sulfur dioxide are emitted to the atmosphere. The average heating period is 180 days. Emissions of about 600t of soot, sulfur dioxide and other harmful gases. At the same time, an average of 5 million new buildings each year incremental calculation, increase heating coal consumption 230,000 t. Opened in April 2003