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hiking
within 25 miles
Nov 8, 2026
45 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 Marinescienceair pollution monitoringstemclimate changesmartphone applicationspringair quality indexec2020autumncarbon monoxidecarbon dioxidecommunity-based monitoringclimate monitoringglobal warmingiphoneweather dataair pollutionhikingenvironmentdataparticulate matterclimateair qualityappweatherbicyclinggirl scoutsairandroidmobile applicationinvestigationwinterenvironmental justicedatabasecitizen scienceoutdoorssummerequitynatureusaexperiment

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