Título

Assessment and prediction of air quality using fuzzy logic and autoregressive models

Autor

José Juan Carbajal Hernández

LUIS PASTOR SANCHEZ FERNANDEZ

Jesús Ariel Carrasco Ochoa

José Francisco Martínez Trinidad

Nivel de Acceso

Acceso Abierto

Resumen o descripción

In recent years, artificial intelligence methods have been used for the treatment of environmental problems. This work, presents two models for assessment and prediction of air quality. First, we develop a new computational model for air quality assessment in order to evaluate toxic compounds that can harm sensitive people in urban areas, affecting their normal activities. In this model we propose to use a Sigma operator to statistically asses air quality parameters using their historical data information and determining their negative impact in air quality based on toxicity limits, frequency average and deviations of toxicological tests. We also introduce a fuzzy inference system to perform parameter classification using a reasoning process and integrating them in an air quality index describing the pollution levels in five stages: excellent, good, regular, bad and danger, respectively. The second model proposed in this work predicts air quality concentrations using an autoregressive model, providing a predicted air quality index based on the fuzzy inference system previously developed. Using data from Mexico City Atmospheric Monitoring System, we perform a comparison among air quality indices developed for environmental agencies and similar models. Our results show that our models are an appropriate tool for assessing site pollution and for providing guidance to improve contingency actions in urban areas.

Editor

Elsevier Ltd.

Fecha de publicación

2012

Tipo de publicación

Artículo

Versión de la publicación

Versión aceptada

Formato

application/pdf

Idioma

Inglés

Audiencia

Estudiantes

Investigadores

Público en general

Sugerencia de citación

Carbajal-Hernández, J.J., et al., (2012). Assessment and prediction of air quality using fuzzy logic and autoregressive models, Atmospheric Environment, (60): 37-50

Repositorio Orígen

Repositorio Institucional del INAOE

Descargas

1344

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