Articles with "doas" as a keyword



Assessment of NO2 and SO2 emissions in the Tula industrial complex, Hidalgo, using the mobile mini-DOAS technique combined with the AERMOD dispersion model

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Published in 2025 at "Environmental Monitoring and Assessment"

DOI: 10.1007/s10661-025-14265-2

Abstract: The Tula industrial complex, located in Hidalgo, is a major contributor to air pollution in Mexico, particularly NO2 and SO2. This study used the mobile mini-DOAS technique to quantify the emissions of these gases over… read more here.

Keywords: hidalgo; tula industrial; industrial complex; no2 so2 ... See more keywords

The tilt effect in DOAS observations

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Published in 2017 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-10-4819-2017

Abstract: Abstract. Experience of differential atmospheric absorption spectroscopy (DOAS) shows that a spectral shift between measurement spectra and reference spectra is frequently required in order to achieve optimal fit results, while the straightforward calculation of the… read more here.

Keywords: absorption; effect; spectral shift; doas ... See more keywords

MAX-DOAS NO 2 observations over Guangzhou, China; ground-based and satellite comparisons

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Published in 2017 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-11-2239-2018

Abstract: Abstract. In this study, the tropospheric NO2 vertical column density (VCD) over an urban site in Guangzhou megacity in China is investigated by means of MAX-DOAS measurements during a campaign from late March 2015 to… read more here.

Keywords: observations guangzhou; ground based; doas observations; tropospheric no2 ... See more keywords

NO2 vertical profiles and column densities from MAX-DOAS measurements in Mexico City

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Published in 2019 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-12-2545-2019

Abstract: Abstract. We present a new numerical code, Mexican MAX-DOAS Fit (MMF), developed to retrieve profiles of different trace gases from the network of MAX-DOAS instruments operated in Mexico City. MMF uses differential slant column densities… read more here.

Keywords: retrieval; mexico city; column densities; doas ... See more keywords

Evaluation of UV–visible MAX-DOAS aerosol profiling products by comparison with ceilometer, sun photometer, and in situ observations in Vienna, Austria

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Published in 2021 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-14-5299-2021

Abstract: Abstract. Since May 2017 and August 2018, two ground-based MAX-DOAS (multi-axis differential optical absorption spectroscopy) instruments have been continuously recording daytime spectral UV–visible measurements in the northwest (University of Natural Resources and Life Sciences (BOKU)… read more here.

Keywords: ceilometer; doas; near surface; max doas ... See more keywords