id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-2763	Wang, Ru; Tian, Hongfang	Chemical Features of Atmospheric Particulate Matter in Longmen Grottoes	2018	6	.htm	application/pdf	3382	117	47	2- 8.61±3.09 6.58±2.21 8.49±5.39 74.2±18.9 5.34±3.98 3.21±1.19 3.69±2.14 66.5±16.8 Na+ 0.12±0.07 0.12±0.07 0.41±0.71 1.29±1.02 0.09±0.10 0.05±0.02 0.13±0.08 2.07±1.58 NH4 + 3.95±0.09 2.19±1.09 11.74±4.31 16.45±4.21 2.59±1.39 1.01±0.87 3.38±1.08 15.98±4.57 K+ 0.29±0.10 0.20±0.17 1.69±0.47 1.59±0.49 0.22±0.04 0.11±0.09 0.48±0.18 1.48±0.42 Mg2+ 0.08±0.04 0.05±0.06 0.05±0.04 4.71±1.06 0.08±0.06 0.04±0.01 0.02±0.01 4.47±1.38 Ca2+ 1.59±0.79 0.46±0.32 1.12±0.64 5.42±1.58 1.28±0.62 0.42±0.12 0.69±0.19 5.07±1.81 627 he pH of atmospheric fine particulate matter has a significant impact on the pH of precipitation. Copyright © 2018, AIDIC Servizi S.r.l. ISBN 978-88-95608-63-1; ISSN 2283-9216 Chemical Features of Atmospheric Particulate Matter in Longmen Grottoes Ru Wang, Hongfang Tian* Management Department, Shijiazhuang University of Applied Technology, Shijiazhuang 050081, China 390324244@qq.com In recent years, the pollution of fine particulate matter (PM2.5) has been increasing in China.	cache/cet-2763.htm	txt/cet-2763.txt