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Direct measurements of atmospheric CH2O, HNO2, O3, NO2, and SO2 by differential optical absorption in the near UV

Platt, U., Perner, D.·1980·Journal of Geophysical Research: Oceans

Abstract

Measurements of CH 2 O, HNO 2, O 3, NO 2, and SO 2 at four different sites in western Europe are reported. At the maritime sites (Loophead, Ireland, and Dagebüll, Germany) the mixing ratios of the pollution indicators SO 2 and NO 2 are <0.5–2 ppb, while concentrations of several tenths of a part per billion of CH 2 O are consistent with photochemical equilibrium. HNO 2 was only found at continental sites (Jülich and Deuselbach) with SO 2 and NO 2 mixing ratios up to 100 ppb. Surprisingly, NO 3 was found to be at least 10 times lower than expected in most cases.

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Metadata

Authors
Platt, U., & Perner, D.
Venue
Journal of Geophysical Research: Oceans
Published
1980-12-20
Volume
85
Issue
C12
Pages
7453-7458
ISSN
0148-0227 (ISSN-L)
OpenAlex
W2110363951
Cited by
269
References
0
FWCI
9.84
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Direct measurements of atmospheric CH2O, HNO2, O3, NO2, and SO2 by differential optical absorption in the near UV. https://app.cochat.ai/papers/10.1029/jc085ic12p07453
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Platt, U., & Perner, D. (1980). Direct measurements of atmospheric CH2O, HNO2, O3, NO2, and SO2 by differential optical absorption in the near UV. Journal of Geophysical Research: Oceans. https://doi.org/10.1029/jc085ic12p07453

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.