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截至2010年12月31日,武汉市170家粘土砖企业全部关停。据测算,关闭这些粘土砖厂将为武汉市节约土地2693亩,节煤10余万吨,减少二氧化碳
As of December 31, 2010, all 170 clay brick enterprises in Wuhan were shut down. It is estimated that the closure of these clay brick plant will save 2693 acres of land in Wuhan, saving more than 10 million tons, reducing carbon dioxide