Trends of surface PM2.5 over Beijing–Tianjin–Hebei in 2013–2015 and their causes: emission controls vs. meteorological conditions
The PM2.5 (particulate matter with a diameter of less than 2.5 μm) trends during the period 2013–2015, in 13 cities over the Beijing–Tianjin–Hebei region, and their causes, were investigated using observations at 75 stations and a regional air quality model. It was found that annual PM2.5 in this re...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
KeAi Communications Co., Ltd.
2017-07-01
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Series: | Atmospheric and Oceanic Science Letters |
Subjects: | |
Online Access: | http://dx.doi.org/10.1080/16742834.2017.1315631 |