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environmental change
within 25 miles
Nov 9, 2026
55 opportunities found! use fewer search filter criteria to find more opportunities

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineappoutdoorsdataair qualityiphonecommunity-based monitoringec2020air pollution monitoringcarbon dioxidestemclimatewinterspringequitysummercarbon monoxideclimate monitoringenvironmentweatherenvironmental justicesciencemobile applicationautumnair quality indexandroidinvestigationsmartphone applicationcitizen sciencehikingparticulate matterweather dataclimate changeglobal warmingdatabasebicyclingnatureairexperimentair pollutionusagirl scouts
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