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Effects of COVID-19 pandemic control measures on air pollution in Lima metropolitan area, Peru in South America
(Springer, 2021-02-04)
The sanitary measures implemented to control and prevent an increase in infections due to the COVID-19 pandemic have produced an improvement in the air quality of many urban areas around the world. We assessed air quality ...
Acceso abierto
Chemical characteristics and identification of PM10 sources in two districts of Lima, Peru
(Universidad Nacional de Colombia, 2020-11)
This study evaluates the concentration of PM10 and PM2.5 andidentifies the sources of pollution in the districts of San Juan de Lurigancho (SJL) and Puente Piedra (PPD) located in the eastern and northern zones of the ...
Acceso abierto
Air pollution and COVID-19 lockdown in a large South American city: Santiago Metropolitan Area, Chile
(Elsevier B.V., 2021-02)
The implementation of confinement and physical distancing measures to restrict people's activities and transit in the midst of the COVID-19 pandemic allowed us to study how these measures affect the air quality in urban ...
Acceso abierto
Análisis de la relación entre el comportamiento estacional de los contaminantes sólidos sedimentables con las condiciones meteorológicas predominantes en la zona metropolitana de Lima-Callao durante el año 2004
(Universidad Católica Boliviana San Pablo, 2006)
Using data of atmospheric pollution dust registered in a network of 24 sample points, suitably distributed into the atmospheric basin of Lima-Callao Metropolitan Area and spatially analyzed related to the diary and annual ...
Acceso abierto
Measurements of sulfur dioxide,ozone and ammonia concentrations in Asia,Africa,and South America using passive samplers
(Elsevier, 2003)
Measurements of gaseous SO2,NH3,and O3 using IVL passive sampler technology were obtained during a pilot measurement program initiated as a key component of the newly established WMO/GAW Urban Research Meteorology and ...
Acceso abierto
Modeling Study of the Particulate Matter in Lima with the WRF-Chem Model: Case Study of April 2016
(Petra Christian University, 2018)
The Weather Research and Forecasting-Chemistry (WRFChem) model was used to develop an operational air quality
forecast system for the Metropolitan Area of Lima-Callao (MALC), Peru, that is affected by high particulate ...
Acceso abierto
Caracterización química - morfológica del PM2,5 en Lima metropolitana mediante microscopía electrónica de barrido (MEB)
(Universidad Católica Boliviana San Pablo, 2018)
La cuantificación de las concentraciones de los contaminantes criterio ha comprobado que el problema en la ciudad de Lima radica en las altas concentraciones de material particulado, siendo de mayor interés el material ...
Acceso abierto
Determination of atmospheric aerosol components in an urban area to evaluate the air quality and identify the sources of contamination
(Springer, 2023-02-15)
The need to generate objective evidence and reliable information for decision makers to improve environmental policies for a better air quality, led us to evaluate the atmospheric aerosol components in the urban area of ...
Acceso abierto
Photochemical sensitivity to emissions and local meteorology in Bogotá, Santiago, and São Paulo: An analysis of the initial COVID-19 lockdowns
(University of California Press, 2022)
This study delves into the photochemical atmospheric changes reported globally during the pandemic by analyzing the change in emissions from mobile sources and the contribution of local meteorology to ozone (O3) and particle ...
Acceso abierto