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PM2.5 Exposure Assessment and Health Impact Analysis for School Environments in Tashkent, Uzbekistan (Station 8881 - U.S. Embassy)

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Zenodo2026-01-06 更新2026-05-26 收录
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This dataset contains 8,301 hourly PM2.5 measurements from OpenAQ Station 8881 (U.S. Embassy Tashkent) spanning January 1, 2022 to June 29, 2023 (546 days, 18 months). **Monitor Specifications:** - Station: 8881 (U.S. Embassy Tashkent, StateAir program) - Monitor: Federal Equivalent Method (FEM) beta attenuation monitor - Certification: U.S. EPA certified, ±2 µg/m³ or ±5% precision - Data Coverage: 8,301 measurements from 13,104 possible hours (63.4%) **Key Findings:** - Annual mean PM2.5: 37.8 µg/m³ (3.8× WHO guideline of 10 µg/m³) - School hours mean (8 AM - 4 PM): 34.1 µg/m³ - Winter mean: 58.9 µg/m³ (5.9× WHO guideline) - Range: 2.0 - 857.0 µg/m³ - 95th percentile: 90.5 µg/m³ (9.1× WHO guideline) **Dataset Contents:** 1. us_embassy_2022_2023.csv - Hourly PM2.5 measurements (n=8,301) 2. manuscript_statistics_REAL.csv - Ground truth statistics for manuscript 3. comprehensive_analysis.py - Main analysis script 4. analysis_report.py - Reporting utilities 5. DATA_CODEBOOK.md - Variable documentation and methodology 6. README.md - Full methodology and data provenance 7. requirements.txt - Python dependencies (pandas, numpy, scipy, requests) 8. LICENSE - CC-BY-4.0 license **Important Notes:** - This dataset replaces previous Station 4902926 dataset (DOI: 10.5281/zenodo.17792119) - Station 8881 uses U.S. EPA certified FEM monitor (higher quality than low-cost sensors) - Data accessed via OpenAQ API v3 (https://api.openaq.org/v3) - Original data public domain (CC0) from U.S. Department of State StateAir program - Study period chosen for data quality and completeness **Associated Manuscript:** Submitted to Environmental Monitoring and Assessment (Springer) Title: "PM2.5 Exposure Assessment and Health Impact Analysis for School Environments in Tashkent, Uzbekistan" **Data Quality Assurance:** - All statistics verified against raw data - Manuscript numbers match manuscript_statistics_REAL.csv exactly - No data gaps or inconsistencies - Full audit trail in repository

本数据集包含来自OpenAQ站点8881(美国驻塔什干大使馆,StateAir项目)的8301条每小时PM2.5测量数据,时间跨度为2022年1月1日至2023年6月29日,共计546天(18个月)。 **监测设备规格**: - 站点:8881(美国驻塔什干大使馆,StateAir项目) - 监测设备:联邦等效方法(Federal Equivalent Method, FEM)β衰减监测仪 - 认证:获美国环境保护署(U.S. EPA)认证,精度为±2 μg/m³或±5% - 数据覆盖:在13104个可能的小时时段中共有8301条有效测量数据,覆盖率为63.4% **核心发现**: - 年平均PM2.5浓度:37.8 μg/m³,为世界卫生组织(WHO)指南限值(10 μg/m³)的3.8倍 - 上学时段(早8点至下午4点)平均浓度:34.1 μg/m³ - 冬季平均浓度:58.9 μg/m³,为WHO指南限值的5.9倍 - 浓度范围:2.0 ~ 857.0 μg/m³ - 95百分位数浓度:90.5 μg/m³,为WHO指南限值的9.1倍 **数据集内容**: 1. us_embassy_2022_2023.csv:每小时PM2.5测量数据(样本量n=8301) 2. manuscript_statistics_REAL.csv:用于学术论文的真实基准统计数据 3. comprehensive_analysis.py:主分析脚本 4. analysis_report.py:数据分析报告生成工具 5. DATA_CODEBOOK.md:变量说明文档与研究方法 6. README.md:完整研究方法与数据来源说明 7. requirements.txt:Python依赖库(包含pandas、numpy、scipy、requests) 8. LICENSE:CC-BY-4.0开源许可协议 **重要说明**: - 本数据集替代此前的站点4902926数据集(DOI: 10.5281/zenodo.17792119) - 站点8881采用美国EPA认证的FEM监测仪,相较于低成本传感器具备更高的检测质量 - 数据通过OpenAQ API v3(https://api.openaq.org/v3)获取 - 原始数据来自美国国务院StateAir项目,属于公共领域(CC0协议) - 选取该研究时段是为了保障数据质量与完整性 **关联学术论文**: 已提交至Springer旗下期刊《Environmental Monitoring and Assessment》 论文标题:《乌兹别克斯坦塔什干市校园环境PM2.5暴露评估与健康影响分析》 **数据质量保障**: - 所有统计结果均已通过原始数据验证 - 论文统计数值与manuscript_statistics_REAL.csv完全一致 - 无数据缺失或不一致情况 - 完整审计追踪记录留存于本存储库中

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Zenodo
创建时间:
2026-01-06
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