CalEnviroScreen Source Data

Published by the California Office of Environmental Health Hazard Assessment (OEHHA), CalEnviroScreen is a screening methodology that can be used to help identify California communities that are disproportionately burdened by multiple sources of pollution. This data was downloaded from the CalEnviroScreen website and processed by the Environmental Data & Governance Initiative (EDGI) The URL for the original data is: https://oehha.ca.gov/calenviroscreen/report/calenviroscreen-40 

There are two files in this deposit:

calenviroscreen40resultsdatadictionaryf2021.zip - a zip file containing (1) a spreadsheet showing raw data and calculated percentiles for individual indicators and combined CalEnviroScreen scores for individual census tracts with additional demographic information. (2) a pdf document including the data dictionary and information on zeros and missing values: CalEnviroScreen 4.0 Excel and Data Dictionary PDF.

alenviroscreen40shpf2021shp.zip - a zip file containing the shapefile for the CalEnviroScreen 4.0 results

本数据集由加州环境健康危害评估办公室（California Office of Environmental Health Hazard Assessment, OEHHA）发布。CalEnviroScreen是一套筛查方法论，可用于辅助识别受多种污染源不成比例负担的加州社区。本数据从CalEnviroScreen官方网站下载，并由环境数据与治理倡议组织（Environmental Data & Governance Initiative, EDGI）进行处理。原始数据的访问链接为：https://oehha.ca.gov/calenviroscreen/report/calenviroscreen-40

本次存档包含两个压缩文件：
1. calenviroscreen40resultsdatadictionaryf2021.zip：该压缩文件包含两项内容：(1) 一份电子表格，收录了各人口普查区域的原始数据、单项指标的计算百分位数，以及综合CalEnviroScreen评分，并附带额外人口统计信息；(2) 一份PDF文档，包含数据字典以及零值与缺失值相关说明，文件名为《CalEnviroScreen 4.0 Excel and Data Dictionary PDF》。
2. alenviroscreen40shpf2021shp.zip：该压缩文件包含CalEnviroScreen 4.0结果对应的形状文件（shapefile）。