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專家:中國防治沙塵暴需重視荒漠化治理
中國北方地區今年春季遭受歷年來最嚴重的沙塵暴天氣，專家指出，中國近年來沙塵暴增強主要原因是中國西北地區遭到人為的過度開發，土地荒漠化擴大，應當改變掠奪式的經濟發展方式，重視荒漠化的治理才能防治沙塵暴。
中國大陸北方每年春季都受...
Video Length: 0
Date Found: May 11, 2011
Date Produced: May 12, 2011
View Count: 0
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