Long-Term Trends in Visibility and at Chengdu, China
Long-term (1973 to 2010) trends in visibility at Chengdu, China were investigated using meteorological data from the U.S. National Climatic Data Center. The visual range exhibited a declining trend before 1982, a slight increase between 1983 and 1995, a sharp decrease between 1996 and 2005, and some...
Main Authors: | , , , , , , , , , |
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Format: | Online |
Language: | English |
Published: |
Public Library of Science
2013
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3715545/ |