拉萨 5月 1 0日电 ,水土流失渐趋严重的西藏正采取综合措施 ,加快治理步伐。西藏素有亚洲“江河源”、“生态源”之称 ,全区地表水资源总量 4482亿ｍ3 ,人均 1 8 46万ｍ3 ,是全国水资源最丰富的地区 ,但由于特殊自然条件和地理条件的制约 ,加之人类活动等因素 ,使西藏水土流失 Lhasa, May 1, Tibet, whose soil and water loss are becoming increasingly serious, is taking comprehensive measures to speed up the pace of governance. Tibet is known as Asia’s “source of rivers and streams” and “source of ecology.” The total surface water resources in the region is 448.2 billion m3 with a population of 18.66 million m3 per capita, making it the richest region in the country. Due to special natural conditions and geography Conditions, coupled with human activities and other factors, make soil and water loss in Tibet