Sources of gaseous NH3 in urban Beijing from parallel sampling of NH3 and NH4+, their nitrogen isotope measurement and modeling
Atmospheric gaseous ammonia (NH 3) is the most abundant alkaline gas in the atmosphere
while aerosol ammonium (NH 4+) constitutes a majority of the inorganic cation concentration …
while aerosol ammonium (NH 4+) constitutes a majority of the inorganic cation concentration …
Isotopic imprints of aerosol ammonium over the north China plain
Atmospheric PM 2.5 poses a variety of health and environmental risks to urban
environments. Ammonium is one of the main components of PM 2.5, and its role in PM 2.5 …
environments. Ammonium is one of the main components of PM 2.5, and its role in PM 2.5 …
Discovery of a potent source of gaseous amines in urban China
Y Chang, Y Gao, Y Lu, L Qiao, Y Kuang… - … & Technology Letters, 2021 - ACS Publications
The strong atmospheric new particle formation in China's highly polluted urban atmosphere
can be potentially explained by the nucleation of sulfuric acid and amines, while it is unclear …
can be potentially explained by the nucleation of sulfuric acid and amines, while it is unclear …
High NH3 deposition in the environs of a commercial fattening pig farm in central south China
W Yi, J Shen, G Liu, J Wang, L Yu, Y Li… - Environmental …, 2021 - iopscience.iop.org
Intensive livestock production has been increasing, and has resulted in the emission of more
than seven teragram per year of ammonia (NH 3) in China in recent years. However, little is …
than seven teragram per year of ammonia (NH 3) in China in recent years. However, little is …
Sources of NH4+ in PM2.5 and Their Seasonal Variations in Urban Tianjin China: New Insights From the Seasonal δ15N Values of NH3 Source
H Xiao, S Ding, X Li - Journal of Geophysical Research …, 2024 - Wiley Online Library
The stable nitrogen isotopic composition (δ15N) has been widely used to quantify sources of
ammonium (NH4+) in PM2. 5. However, the overlap and uncertainty in δ15N values from …
ammonium (NH4+) in PM2. 5. However, the overlap and uncertainty in δ15N values from …
大气中气态氨的采集分析及氮同位素源解析综述.
刘刚 - Journal of Nanjing University of Information Science & …, 2024 - search.ebscohost.com
摘要氨是大气中生成PM2 5 的主要前驱物之一. 为了用同位素方法更精确地识别大气中氨的来源
, 减轻城市大气PM2 5 污染, 对近年来国内外有关气态氨的采样与浓度分析方法 …
, 减轻城市大气PM2 5 污染, 对近年来国内外有关气态氨的采样与浓度分析方法 …
Review on ammonia in ambient air: sampling, measurement and source apportionment via nitrogen isotopes
L Gang - Nanjing Xinxi Gongcheng Daxue Xuebao, 2024 - search.proquest.com
Gaseous ammonia (NH3) is a key precursor in the formation of PM2 5 in the atmosphere. To
enhance the precision of identifying NH3 sources through isotopic techniques and alleviate …
enhance the precision of identifying NH3 sources through isotopic techniques and alleviate …