北京冬季大气PM2.5中铵盐的来源 (IMAGE)

Science China Press

北京冬季大气PM2.5中铵盐的来源

Caption

燃烧源氨排放，包括化石燃料源、氨逃逸和生物质燃烧，对严重灰霾污染期间PM2.5中铵盐的贡献达60%。挥发性氨排放（牲畜粪便、农田施肥和人类生活废弃物）在清洁天占主导地位。

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©《中国科学》杂志社

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