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Abstract:
为揭示邯郸市空气污染过程及形成原因,以邯郸市环境监测中心为采样点,对采样滤膜进行离子和碳质组分测试,探讨PM_(2.5)组分浓度变化特征,并利用WRF-CAMx空气质量模型模拟分析2017~2018年秋冬季3次重污染前后邯郸市各个地区各类污染源大气污染排放对PM_(2.5)质量浓度的贡献.结果显示,重污染期间邯郸市水溶性粒子占PM_(2.5)质量浓度的62.4%,二次离子中呈现NO_3~->SO_4~(2-)>NH_4~+变化趋势.受地面均压场和高压底部控制及500hPa高空纬向环流影响,污染物水平方向和垂直方向传输受到抑制,同时边界层高度的降低进一步加剧PM_(2.5)污染浓度的升高,随着西...
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中国环境科学
Year: 2020
Issue: 01
Volume: 40
Page: 31-40
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 7
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