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Artículo de Revista 2012-02-23

Autor: Díaz-Robles, Luis Alonso Ortega, J.C. Fu, J.S. Reed, G.D. Chow, Judith C. Watson, J.G. Moncada-Herrera, J.A. Díaz-Robles, Luis Alonso

Air quality time series consists of complex linear and non-linear patterns and are difficult to forecast. Box-Jenkins Time Series (ARIMA) and multilinear regression (MLR) models have been applied to air quality forecasting in urban areas, but they have limited accuracy owing to their inability to...

Enlace original: http://repositoriodigital.uct.cl/handle/10925/678

Repositorio Digital Universidad Católica de Temuco
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Díaz-Robles, Luis Alonso ,  Ortega, J.C. ,  Fu, J.S. ,  Reed, G.D. ,  Chow, Judith C. ,  Watson, J.G. ,  Moncada-Herrera, J.A. ,  Díaz-Robles, Luis Alonso ,  [A hybrid ARIMA and artificial neural networks model to forecast particulate matter in urban areas: The case of Temuco, Chile] ,  A hybrid ARIMA and artificial neural networks model to forecast particulate matter in urban areas: The case of Temuco, Chile
Artículo de Revista 2012-02-27

Residues of five pesticides in surface water were surveyed during 2001 and 2003 in the Traiguén river basin in Southern Chile. Simazine, hexazinone, 2,4-D, picloram herbicides and carbendazim fungicide were selected through a pesticide risk classification index. Six sampling stations along the ri...

Enlace original: http://repositoriodigital.uct.cl/handle/10925/789

Repositorio Digital Universidad Católica de Temuco
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Artículo de Revista 2015-07-23

La contaminación atmosférica constituye uno de los principales problemas ambientales de Chile centro sur y sus efectos en la salud se reconocen parcialmente. Esta investigación identifica el perfil de consulta por enfermedades respiratorias en los niños menores de 5 años y correlaciona los fenóm...

Atmospheric pollution is one of the principal environmental problems of Central Southern Chile and its effects on health are partially recognized. This research identifies the profile of consultations for respiratory diseases in children under 5 years of age and correlates the critical phenomena...

Enlace original: http://repositoriodigital.uct.cl/handle/10925/1686

Repositorio Digital Universidad Católica de Temuco
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Artículo de Revista 2012-02-28

Autor: Díaz-Robles, Luis Alonso Greene, D.S. Doraiswamy, P. Reed, G.D. Fu, J.S.

Mobile sources are among the largest contributors of NOx in the Great Smoky Mountains National Park region (GSMNP). In 2001, these sources contributed 45% of NOx emissions. From 1990 to 2001, the growth of vehicle miles traveled (VMT) increased 60% and 55% in neighboring Sevier and Blount countie...

Enlace original: http://repositoriodigital.uct.cl/handle/10925/794

Repositorio Digital Universidad Católica de Temuco
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Díaz-Robles, Luis Alonso ,  Greene, D.S. ,  Doraiswamy, P. ,  Reed, G.D. ,  Fu, J.S. ,  [The effect of switching mobile sources to natural gas on the ozone in the great smoky mountains national park] ,  The effect of switching mobile sources to natural gas on the ozone in the great smoky mountains national park

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