Prediction of health effects of cross-border atmospheric pollutants using an aerosol forecast model

Autor: Shinji Otani, Yasunori Kurosaki, Yusuke Fujitani, Masanori Nojima, Kazunari Onishi, Takashi Maki, Youichi Kurozawa, Zentaro Yamagata, Masato Shinoda, Tsuyoshi Thomas Sekiyama
Rok vydání: 2018
Předmět:
Zdroj: Environment International, Vol 117, Iss, Pp 48-56 (2018)
ISSN: 0160-4120
DOI: 10.1016/j.envint.2018.04.035
Popis: Health effects of cross-border air pollutants and Asian dust are of significant concern in Japan. Currently, models predicting the arrival of aerosols have not investigated the association between arrival predictions and health effects. We investigated the association between subjective health symptoms and unreleased aerosol data from the Model of Aerosol Species in the Global Atmosphere (MASINGAR) acquired from the Japan Meteorological Agency, with the objective of ascertaining if these data could be applied to predicting health effects. Subjective symptom scores were collected via self-administered questionnaires and, along with modeled surface aerosol concentration data, were used to conduct a risk evaluation using generalized estimating equations between October and November 2011. Altogether, 29 individuals provided 1670 responses. Spearman's correlation coefficients were determined for the relationship between the proportion of the participants reporting the maximum score of two or more for each symptom and the surface concentrations for each considered aerosol species calculated using MASINGAR; the coefficients showed significant intermediate correlations between surface sulfate aerosol concentration and respiratory, throat, and fever symptoms (R = 0.557, 0.454, and 0.470, respectively; p
Databáze: OpenAIRE