绿化荒山的突击队──北京市爆破整地造林办公室及其工作介绍佟永宏北京──祖国的首都、中国的窗口，其市容市貌无疑关系重大。北京没能取得２０００年奥运会的主办权，环境问题不能说不是其中一个因子。其实，北京的许多部门早已着手致力于环境的改善工作，尽管还不尽人... Commandant of green barren hills - Beijing blasting afforestation and afforestation office and its introduction Tong Yonghong Beijing ─ ─ the capital of the motherland, China’s window, the appearance of the city is undoubtedly of great significance. Beijing failed to secure the right to host the 2000 Olympic Games. The issue of the environment can not be said to be not one of the factors. In fact, many departments in Beijing have long embarked on efforts to improve the environment, though not all people ...