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An overview of the Semi-arid Climate and Environment Research Observatory over the Loess Plateau

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Abstract

Arid and semi-arid areas comprise about 30% of the earth’s surface. Changes in climate and climate variability will likely have a significant impact on these regions. The Loess Plateau over Northwest China is a special semi-arid land surface and part of a dust aerosol source. To improve understanding and capture the direct evidence of the impact of human activity on the semi-arid climate over the Loess Plateau, the Semi-Arid Climate and Environment Observatory of Lanzhou University (SACOL) was established in 2005. SACOL consists of a large set of instruments and focuses on: (1) monitoring of long term tendencies in semiarid climate changes; (2) monitoring of the aerosol effect on the water cycle; (3) studies of interaction between land surface and the atmosphere; (4) improving the land surface and climate models; and (5) validation of space-borne observations. This paper presents a description of SACOL objectives, measurements, and sampling strategies. Preliminary observation results are also reviewed in this paper.

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Correspondence to Jianping Huang  (黄建平).

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Huang, J., Zhang, W., Zuo, J. et al. An overview of the Semi-arid Climate and Environment Research Observatory over the Loess Plateau. Adv. Atmos. Sci. 25, 906–921 (2008). https://doi.org/10.1007/s00376-008-0906-7

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  • DOI: https://doi.org/10.1007/s00376-008-0906-7

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