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全国防沙治沙工程实施以来，沙区各族人民为防止沙漠化扩展、治理沙漠化土地、综合开发沙区资源，做出了不懈的努力。一些地区的生态环境明显改善，地区经济有了长足的发展，人民生活水平正稳步提高。各地涌现出不少典型，取得了许多经验，当然也遇到了一些困难和问题。为了更
Since the implementation of the national anti-desertification and desertification control project, people of all ethnic groups in the sand area have made unremitting efforts to prevent desertification from expanding, to govern desertified land and to comprehensively develop resources in the sand area. In some areas, the ecological environment has obviously improved. The economy in the area has made great strides and the standard of living of the people is steadily rising. There have been many typical examples of various places and many experiences gained. Certainly, some difficulties and problems have also been encountered. In order to more