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Enhanced atmospheric phosphorus deposition in Asia and Europe in the past two decades

Yuepeng Pan Bowen Liu Jing Cao Jin Liu Shili Tian Enzai Du

大气和海洋科学快报（英文版）2021，Vol.14Issue(5)：8-12,5.

Enhanced atmospheric phosphorus deposition in Asia and Europe in the past two decades

Yuepeng Pan ¹Bowen Liu ²Jing Cao ¹Jin Liu ²Shili Tian ¹Enzai Du²

作者信息

1. State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry(LAPC),Institute of Atmospheric Physics,Chinese Academy of Sciences,Beijing,China
2. University of Chinese Academy of Sciences,Beijing,China
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摘要

Abstract

磷是植物生长必需的元素,磷缺乏将限制植被生产力及碳汇功能.为厘清全球大气磷沉降的时空格局,本文收集了 1959-2020年发表的396条观测资料.结果发现,全球大气磷沉降的几何均值为0.32 kg ha-1 yr-1,全球大气磷库约4.4Tg yr-1.与1959-2000年相比,近20年亚洲和欧洲大气磷沉降呈现上升趋势,主要来源是农业活动,沙尘传输和燃烧源排放.碳中和背景下,清洁空气行动是否会改变磷沉降的途径和形态,进而影响到生态系统的结构和功能,是需要回答的科学问题.

关键词

大气磷沉降/湿沉降/干沉降/混合沉降/大气污染

Key words

Atmospheric phosphorus deposition/Wet deposition/Dry deposition/Bulk deposition/Air pollution

引用本文复制引用

Yuepeng Pan,Bowen Liu,Jing Cao,Jin Liu,Shili Tian,Enzai Du..Enhanced atmospheric phosphorus deposition in Asia and Europe in the past two decades[J].大气和海洋科学快报（英文版）,2021,14(5):8-12,5.

基金项目

This work was supported by the National Key Research and Develop-ment Project[grant numbers 2016YFD0800302 and 2017YFC0210103]. （）

大气和海洋科学快报（英文版）

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ISSN：1674-2834

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