Browsing by Author "Seguel, Rodrigo J."

Now showing items 1-5 of 5

    • A global observational analysis to understand changes in air quality during exceptionally low anthropogenic ... 
      Sokhi, Ranjeet S.; Singh, Vikas; Querol, Xavier; Finardi, Sandro; Targino, Admir Creso; Andrade, María de Fátima; Pavlovic, Radenko; Garland, Rebecca M.; Massague, Jordi; Kong, Shaofei; Baklanov, Alexander; Ren, Lu; Tarasova, Oksana; Carmichael, Greg; Peuch, Vincent-Henri; Anand, Vrinda; Arbilla, Graciela; Badali, Kaitlin; Beig, Gufran; Belalcazar, Luis; Bolignano, Andrea; Brimblecombe, Peter; Camacho, Patricia; Casallas, Alejandro; Charland, Jean-Pierre; Choi, Jason; Chourdakis, Eleftherios; Coll, Isabelle; Collins, Marty; Cyrys, Josef; da Silva, Cleyton Martins; Di Giosa, Alessandro Domenico; Di Leo, Anna; Ferro, Camilo; Gavidia Calderón, Mario; Gayen, Amiya; Ginzburg, Alexander; Godefroy, Fabrice; González, Yuri Alexandra; Guevara Luna, Marco; Haque, Sk Mafizul; Havenga, Henno; Herod, Dennis; Horrak, Urmas; Hussein, Tareq; Ibarra, Sergio; Jaimes, Mónica; Kaasik, Marko; Khaiwal, Ravindra; Kim, Jhoon; Kousa, Anu; Kukkonen, Jaakko; Kulmala, Markku; Kuula, Joel; La Violette, Nathalie; Lanzani, Guido; Liu, Xi; MacDougall, Stephanie; Manseau, Patrick M.; Marchegiani, Giada; McDonald, Brian; Mishra, Swasti Vardhan; Molina, Luisa T.; Mooibroek, Dennis; Mor, Suman; Moussiopoulos, Nicolás; Murena, Fabio; Niemi, Jarkko; Noe, Steffen; Nogueira, Thiago; Norman, Michael; Pérez Camano, Juan Luis; Petaja, Tuukka; Piketh, Stuart; Rathod, Aditi; Reid, Ken; Retama, Armando; Rivera, Olivia; Rojas, Néstor Y.; Rojas Quincho, Jhojan P.; San José, Roberto; Sánchez, Odon; Seguel, Rodrigo J.; Sillanpaa, Salla; Su, Yushan; Tapper, Nigel; Terrazas, Antonio; Timonen, Hilkka; Toscano, Doménico; Tsegas, George; Velders, Guus J. M.; Vlachokostas, Christos; von Schneidemesser, Erika; Rajasree, V. P. M.; Yadav, Ravi; Zalakeviciute, Rasa; Zavala, Miguel (Elsevier, 2021)
      This global study, which has been coordinated by the World Meteorological Organization Global Atmospheric Watch (WMO/GAW) programme, aims to understand the behaviour of key air pollutant species during the COVID-19 pandemic ...
    • Ozone distribution in the lower troposphere over complex terrain in Central Chile 
      Seguel, Rodrigo J.; Mancilla, Carlos A.; Rondanelli Rojas, Roberto; Leiva Guzmán, Manuel; Morales Segura, Raúl (American Geophysical Union, 2013)
      Observations were performed in 12 communities of Central Chile in order to determine the horizontal gradients of ozone in the Santiago Basin and surrounding valleys. Higher ozone mixing ratios were found northeast of the ...
    • Ozone weekend effect in Santiago, Chile 
      Seguel, Rodrigo J.; Morales Segura, Raúl; Leiva Guzmán, Manuel (Elsevier Ltd., 2011-10-12)
      The study examined weekdayeweekend differences in ozone, NOx (NO and NO2) and VOC concentrations in Santiago, Chile, from 1999 to 2007. The results provide evidence for the occurrence of an atmospheric phenomenon that ...
    • Ozone, nitrogen oxides, and volatile organic compounds in a central zone of Chile 
      Toro A., Richard; Seguel, Rodrigo J.; Morales Segura, Raúl; Leiva Guzmán, Manuel (Springer, 2015)
      The relationships between ozone (O-3) and its precursors, nitrogen oxides (NO (x) ) and volatile organic compounds (VOCs), were investigated in the VIR region (34A degrees 10' S, 71A degrees 36' W), referred to as Libertador ...
    • Uncertainty estimation of anions and cations measured by ion chromatography in fine urban ambient particles (PM2.5) 
      Leiva Guzmán, Manuel; Araya, Ma. Consuelo; Alvarado, Ana María; Seguel, Rodrigo J. (Springer, 2011-11-19)
      The present work presents a measurement uncertainty evaluation according to Guide to the Expression of Uncertainty in Measurement (GUM) of the concentration of the cations K? and Li? and anions NO3 -2 and SO4 -2 in ...