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First 3873 results for ” N. Theys”

1. Tropospheric and Surface Nitrogen Dioxide Changes in the Greater Toronto Area during the First Two Years of the COVID-19 Pandemic

   We present tropospheric nitrogen dioxide (NO2) changes observed by the Canadian Pandora measureme...

   Xiaoyi Zhao , ORCID, Vitali Fioletov , Ramina Alwarda , Yushan Su , Debora Griffin , Dan Weaver , Kimberly Strong , Alexander Cede , , Thomas Hanisco , Martin Tiefengraber , Chris McLinden , Henk Eskes , Jonathan Davies , Akira Ogyu , Reno Sit , Ihab Abboud , Sum Chi Lee | Journal: Remote Sensing | Year: 2022 | doi: https://doi.org/10.3390/rs14071625

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2. Minimizing aerosol effects on the OMI tropospheric NO2 retrieval – An improved use of the 477 nm O2 − O2 band and an estimation of the aerosol correction uncertainty

   Global mapping of satellite tropospheric NO2 vertical column density (VCD), a key gas in air qual...

   Chimot, J.; Veefkind, J. P.; de Haan, J. F.; Stammes, P.; Levelt, P. F. | Journal: Atmospheric Measurement Techniques | Year: 2019 | doi: https://doi.org/10.5194/amt-12-491-2019

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3. CLARA-A3: The third edition of the AVHRR-based CM SAF climate data record on clouds, radiation and surface albedo covering the period 1979 to 2023

   This paper presents the third edition of The Satellite Application Facility on Climate Monitoring...

   Karl-Göran Karlsson, Martin Stengel, Jan Fokke Meirink, Aku Riihelä, Jörg Trentmann, Tom Akkermans, Diana Stein, Abhay Devasthale, Salomon Eliasson, Erik Johansson, Nina Håkansson, Irina Solodovnik, Nikos Benas, Nicolas Clerbaux, Nathalie Selbach, Marc Schröder, and Rainer Hollmann | Journal: Earth System Science Data | Volume: 15 | Year: 2023 | First page: 4901 | Last page: 4926 | doi: 10.5194/essd-15-4901-2023

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4. Methane variability in the upper troposphere and lower stratosphere and their relevance for emission inversions constrained by satellite observations

   Observation-based constraints on methane (CH4) surface emissions can be obtained from measurement...

   M van Weele, JE Williams, PFJ van Velthoven, TJ Schuck, CAM Brenninkmeijer | Conference: Non-CO2 Greenhouse Gases (NCGG-6) | Organisation: VVM | Place: Amsterdam | Year: 2011 | First page: 0 | Last page: 0

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5. The impact of varying ice sheets and greenhouse gases on the intensity and timing of boreal summer monsoons

   Climate models, forced only with insolation, indicate that boreal summer monsoons respond to orbi...

   SL Weber, E Tuenter | Status: published | Journal: Quatern. Science Rev. | Volume: 30 | Year: 2011 | First page: 469 | Last page: 479 | doi: 10.1016/j.quascirev.2010.12.009

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