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PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY

王绍令

王绍令. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. 中国地理科学, 1995, 5(2): 149-156.
引用本文: 王绍令. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. 中国地理科学, 1995, 5(2): 149-156.
Wang Shaoling. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. Chinese Geographical Science, 1995, 5(2): 149-156.
Citation: Wang Shaoling. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. Chinese Geographical Science, 1995, 5(2): 149-156.

PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY

PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY

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出版历程
  • 刊出日期:  1995-06-20

PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY

摘要: The Environment of permafrost region along Qinghai-Xizang highway has been interfered and damaged seriously during the last years by mankind economic activities. Permafrost under the roadbed has been degenerated obviously. Tank range has been extended gradually and original natural environment around it has been damaged. The mileages of highway crossing the permafrost region today are shortened 18km than that of the 70's. In this paper, according to ice content, class of permafrost. relief and landforms etc., permafrost region along the highway and comprehensive evaluation zonation have been made. And specific measures for protecting the permafrost environment has been put forward.

English Abstract

王绍令. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. 中国地理科学, 1995, 5(2): 149-156.
引用本文: 王绍令. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. 中国地理科学, 1995, 5(2): 149-156.
Wang Shaoling. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. Chinese Geographical Science, 1995, 5(2): 149-156.
Citation: Wang Shaoling. PERMAFROST CHANGES AND ENVIRONMENTAL PROBLEMS ALONG THE QINGHAI-XIZANG HIGHWAY[J]. Chinese Geographical Science, 1995, 5(2): 149-156.

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