Listar 01. Artículos Científicos por título
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Assessment of bottom-up satellite precipitation products on river streamflow estimations in the Peruvian Pacific drainage
Qquenta, Jonathan; Rau, Pedro; Bourrel, Luc; Frappart, Frédéric; Lavado-Casimiro, W.
(Multidisciplinary Digital Publishing Institute - MDPI, 2023)Acceso abiertoIn regions with limited precipitation information, like Peru, many studies rely on precipitation data derived from satellite products (SPP) and model reanalysis. These products provide near-real-time information and offer ... -
Assessment of climate change impacts on the hydrology of the Peruvian Amazon-Andes basin
Lavado-Casimiro, W.; Labat, D.; Guyot, J.L.; Ardoin-Bardin, Sandra
(Wiley-Blackwell, 2011-11)In this article, we propose an investigation of the modifications of the hydrological response of two Peruvian Amazonas-Andes basins in relationship with the modifications of the precipitation and evapotranspiration rates ... -
Assessment of ECMWF SEAS5 seasonal forecast performance over South America
Gubler, S.; Sedlmeier, K.; Bhend, J.; Avalos, Grinia; Coelho, C.A.S.; Escajadillo Fernandez, Yury; Jacques-Coper, M.; Martinez, R.; Schwierz, C.; De Skansi, M.; Spirig, C.
(American Meteorological Society, 2020-03-11)Acceso abiertoSeasonal predictions have a great socioeconomic potential if they are reliable and skillful. In this study, we assess the prediction performance of SEAS5, version 5 of the seasonal prediction system of the European Centre ... -
Assessment of Present and Future Water Security under Anthropogenic and Climate Changes Using WEAP Model in the Vilcanota-Urubamba Catchment, Cusco, Perú
Goyburo, Andrés; Rau, Pedro; Lavado-Casimiro, Waldo; Buytaert, Wouter; Cuadros-Adriazola, José; Horna, Daniel
(MDPI AG, 2023)Acceso abiertoWater is an essential resource for social and economic development. The availability of this resource is constantly threatened by the rapid increase in its demand. This research assesses current (2010–2016), short- ... -
Association Between Air Pollution in Lima and the High Incidence of COVID-19: Findings from a Post Hoc Analysis
Vasquez-Apestegui, Vanessa; Parras-Garrido, Enrique; Tapia, Vilma; Paz-Aparicio, Valeria M.; Rojas Quincho, Jhojan Pool; Sánchez-Ccoyllo, Odón R.; Gonzales, Gustavo F.
(PubMed Central, 2020-07)Acceso abiertoUntil June 12, 2020, there were 6,308 deaths and 220,749 SARS-CoV-2 positive cases in Peru. In Lima, the total number of COVID-19 deaths in all metropolitan areas was 2,382. The case-fatality rate at the national level ... -
Association between air pollution in Lima and the high incidence of COVID-19: findings from a post hoc analysis
Vasquez-Apestegui, Bertha; Parras-Garrido, Enrique; Tapia, Vilma; Paz-Aparicio, Valeria M.; Rojas Quincho, Jhojan Pool; Sanchez-Ccoyllo, Odón R.; Gonzales, Gustavo F.
(BioMed Central Ltd, 2021)Acceso abiertoBackground: Coronavirus disease 2019 (COVID-19) originated in the People’s Republic of China in December 2019. Thereafter, a global logarithmic expansion of cases occurred. Some countries have a higher rate of infections ... -
Atmospheric transmissivity: distribution and empirical estimation around the central Andes
Baigorria, Guillermo; Villegas, Esequiel B.; Trebejo, Irene; Carlos, Jose F.; Quiroz, Roberto
(John Wiley & Sons, 2004)Acceso abiertoThis study of the distribution in space and time of atmospheric transmissivity τ takes into account the fact that, in complex terrain, many factors affect this variable; thus, it is not possible to use the generalizations ... -
Attribution of Amazon floods to modes of climate variability: A review
Towner, Jamie; Cloke, Hannah L.; Santini, W.; Bazo, Juan; Coughlan de Perez, Erin; Stephens, Elisabeth M.
(John Wiley & Sons, 2020-08)Acceso abiertoAnomalous conditions in the oceans and atmosphere have the potential to beused to enhance the predictability of flood events, enabling earlier warnings toreduce risk. In the Amazon basin, extreme flooding is consistently ... -
Basin-scale analysis of rainfall and runoff in Peru (1969–2004): Pacific, Titicaca and Amazonas drainages
Lavado-Casimiro, W.; Ronchail, J.; Labat, D.; Espinoza, J.C.; Guyot, J.L.
(Taylor and Francis Ltd., 2012-06)Acceso abiertoAccording to the Peruvian agricultural ministry, the Pacific watersheds where the great cities and intense farming are located only benefit from 1% of the available freshwater in Peru. Hence a thorough knowledge of the ... -
Behavior of the ITCZ second band near the Peruvian coast during the 2017 coastal El Niño
Aliaga Nestares, Vannia; Rodríguez Zimmermann, Diego; Quispe, Nelson
(Universidad Nacional Autónoma de México, 2023)Acceso abiertoThe behavior of the second band of the Intertropical Convergence Zone (ITCZ) near the Peruvian coast during early 2017 is studied, using precipitation, surface winds, sea surface temperature (SST) and atmospheric variables ... -
Can artificial neural networks estimate potential evapotranspiration in Peruvian highlands?
Laqui, Wilber; Zubieta, Ricardo; Rau, P.; Mejía, Abel; Lavado-Casimiro, W.; Ingol, Eusebio
( John Wiley and Sons , 2019-09-26)Evapotranspiration (ETo) is one of the most important variables of the water cycle when water requirements for irrigation, water resource planning or hydrological applications are analyzed. In this context, models based ... -
Caracterización química - morfológica del PM2,5 en Lima metropolitana mediante microscopía electrónica de barrido (MEB)
Ordóñez Aquino, Carol; Sánchez Ccoyllo, Odón
(Universidad Católica Boliviana San Pablo, 2018)Acceso abiertoLa 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 ... -
Central South America
Marengo, José A.; Espinoza, J.C.; Alves, Lincoln M.; Ronchail, J.; Lavado-Casimiro, W.; Ramos, A. M.; Molina-Carpio, J.; Correa, Kris; Baez, J.; Salinas, R.
(American Meteorological Society, 2020-08)Acceso abiertoHeavy rainfall events were observed in January along the dry southern coast of Peru, resulting in some locations breaking precipitation records of more than 30 years. Heavy rainfall during February led to 42 landslides ... -
Change in strong Eastern Pacific El Niño events dynamics in the warming climate
Carréric, Aude; Dewitte, Boris; Cai, Wenju; Capotondi, Antonietta; Takahashi, Ken; Yeh, Sang-Wook; Wang, Guojian; Guémas, Virginie
(Springer, 2020)Acceso restringidoWhile there is evidence that ENSO activity will increase in association with the increased vertical stratification due to global warming, the underlying mechanisms remain unclear. Here we investigate this issue using the ... -
Characteristics of Precipitating Storms in Glacierized Tropical Andean Cordilleras of Peru and Bolivia
Perry, L. B.; Seimon, Anton; Andrade, Marcos; Endries, J. L.; Yuter, S. E.; Velarde, Fernando; Arias, S.; Bonshoms, Marti; Burton, E.J.; Winkelmann, I. R.; Cooper, C.M.; Mamani, G.; Rado, M.; Montoya, N.; Quispe, Nelson
(Taylor & Francis, 2016-06-01)Acceso cerradoPrecipitation variability in tropical high mountains is a fundamental yet poorly understood factor influencing local climatic expression and a variety of environmental processes, including glacier behavior and water ... -
Chemical characteristics and identification of PM10 sources in two districts of Lima, Peru
Ilizarbe-Gonzáles, Gina Mishel; Rojas Quincho, Jhojan Pool; Cabello-Torres, Rita Jaqueline; Ugarte-Alvan, Carlos Alfred; Reynoso-Quispe, Patricia; Valdiviezo-Gonzales, Lorgio Gilberto
(Universidad Nacional de Colombia, 2020-11)Acceso abiertoThis 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 ... -
Chemical weathering and atmospheric/soil CO2 uptake in the Andean and Foreland Amazon basins
Moquet, J.S.; Crave, A.; Viers, J.; Seyler, P.; Armijos, E.; Bourrel, L.; Chavarri, E.; Lagane, C.; Laraque, A.; Lavado-Casimiro, W.; Pombosa, R.; Noriega, L.; Vera, A.; Guyot, J.L.
(Elsevier B.V., 2011-08)Acceso cerradoThis study is a geochemical investigation of the Andean and Foreland basins of the Amazon River at high spatial and time resolution, carried out within the framework of the HYBAM research program (Hydro-geodynamics of the ... -
Cl and Na Fluxes in an Andean Foreland Basin of the Peruvian Amazon: An Anthropogenic Impact Evidence
Moquet, Jean-Sébastien; Maurice, Laurence; Crave, Alain; Viers, Jérôme; Arevalo, Nore; Lagane, C.; Lavado-Casimiro, W.; Guyot, J.L.
(Springer, 2014-09-14)Acceso abiertoThe dissolved load of the Amazon River is generally considered to be lowlyimpacted by anthropogenic activities. In this work, based on the chemical and hydrologicaldatabase of the Environmental Research Observatory—HYBAM ... -
Climate Change Impact on Peruvian Biomes
Zevallos, Jose; Lavado-Casimiro, W.
(MDPI, 2022-02)Acceso abiertoThe biodiversity present in Peru will be affected by climatic and anthropogenic changes; therefore, understanding these changes will help generate biodiversity conservation policies. This study analyzes the potential ... -
Climate change threats to environment in the tropical Andes: glaciers and water resources
Chevallier, Pierre; Pouyaud, Bernard; Suarez, Wilson; Condom, Thomas
(Springer, 2010-11-14)Acceso cerradoAlmost all of the world’s glaciers in the tropical latitudes are located in the Central Andes (Peru, Bolivia, Ecuador and Colombia). Due to their high altitude, to the high level of radiation and to the tropical climate ...