講演情報

[P1-05]移動を考慮した緑地と大気汚染への曝露における社会経済的格差の解明-衛星画像と人流データの統合による解析-

*山口 侑平1 (1. 東北大学大学院 文学研究科)
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人流データ、衛星リモートセンシング、社会経済的地位、緑地、大気汚染

This study aimed to elucidate the relationship between socioeconomic status and exposure to green spaces and air pollution accounting for human mobility. Previous studies have analyzed individuals’ exposure to green spaces and air pollution based on their residential locations, but research that incorporates human mobility remains limited. To uncover the detailed realities of such exposures, it is necessary to account for the green spaces and air pollution that people encounter at the destinations of their movements. By integrating satellite imagery with human mobility data, this study revealed the following findings. Individuals residing in higher-income areas were found to have greater contact with green spaces and lower exposure to air pollution. Moreover, even after controlling for residential environmental conditions, higher-income individuals were still observed to have greater access to green spaces. This study not only provides new insights for environmental epidemiology but also contributes methodological advancements.