Tracking pollutant emissions
NATURE GEOSCIENCE（2017）
摘要
Progress in the post-combustion treatment of diesel vehicle exhaust has led to shifting proportions of the constituents of nitrogen oxides. Observations from 61 European cities suggest that the outlook on attaining NO 2 standards is more optimistic than expected.
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关键词
Atmospheric chemistry,Biogeochemistry,Environmental monitoring,Pollution remediation,Earth Sciences,general,Geology,Geochemistry,Geophysics/Geodesy,Earth System Sciences
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