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Federal
Citizen Science sensor measurements to support frequently asked questions (FAQ)
U.S. Environmental Protection Agency —
This file has two sheets. Data are measurements by Citizen Science Air Monitors (CSAM) and Federal Monitors, which sampled particulate matter (PM), nitrogen dioxide... -
State
CalEnviroScreen 3.0 Results
State of California —
CalEnviroScreen is a mapping tool that helps identify California communities that are most affected by many sources of pollution, and where people are often...