Long-Term Trends in Visibility and at Chengdu, China

• Qiyuan Wang,

  Affiliations Department of Environmental Science and Engineering, Xi’an Jiaotong University, Xi’an, China, Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China

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• Junji Cao ,

  * E-mail: cao@loess.llqg.ac.cn

  Affiliations Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China, Institute of Global Environmental Change, Xi’an Jiaotong University, Xi’an, China

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• Jun Tao,

  Affiliation South China Institute of Environmental Sciences, SEPA, Guangzhou, China

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• Nan Li,

  Affiliation Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China

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• Xiaoli Su,

  Affiliation Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China

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• L. W. Antony Chen,

  Affiliation Division of Atmospheric Sciences, Desert Research Institute, Reno, Nevada, United States of America

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• Ping Wang,

  Affiliation Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China

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• Zhenxing Shen,

  Affiliation Department of Environmental Science and Engineering, Xi’an Jiaotong University, Xi’an, China

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• Suixin Liu,

  Affiliation Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China

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• Wenting Dai

  Affiliation Key Lab of Aerosol Science & Technology, SKLLQG, Institute of Earth Environment, Chinese Academy of Sciences, Xi’an, China

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