Aeolian Desertification in China - NEESPI

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“Desertification Desertification” through ¤ Wind erosion- erosion Aeolian desertification ¤ Water erosion- erosion Soil & water loss ¤ Salinization- Salinization Chemical process ¤ Biodiversity degradation- degradation ¤ ---
Aeolian desertification Stories 1900-30 1900 30‘s s U.S.A 1930-50 1930 50‘s s USSR Desertification, A. Aubreville,1949 Aubreville,1949 1950-90 1950 90‘s s China UN Conference on Desertification, Nairobi, Kenya 1977
Page 1 and 2: Aeolian Desertification in China g
Page 3: United Nations Convention to Combat
Page 8: Aeolian Desertification Study Area
Page 25 and 26: Map of the Aeolian Desertified Land
Page 27 and 28: 3. Causes of Aeolian Desertificatio
Page 29 and 30: Frequency of droughts 1.4 1.2 1.0 0
Page 31 and 32: Causes of aeolian desertification b
Page 33 and 34: Take soil wind erosion as example,
Page 35 and 36: Strong Dust Storm Stories 1930‘s
Page 38 and 39: Beijing Qindao Xi’an Dust covered
Page 40 and 41: March 19-25, 2002
Page 42 and 43: From 1950’s to 2000, the annually
Page 44 and 45: Change of spring wind days in North
Page 46 and 47: 次数 16 14 12 10 8 6 4 2 强沙
Page 48: Wind tunnel experimental simulation
Page 52 and 53: 阿克苏塔中阜康天山站
Page 54 and 55:
Dynamic change of desertified land
Page 65 and 66:
There were about 10% of aeolian des
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Aeolian Desertification in China - NEESPI

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