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water chemistry
within 25 miles
Mar 26, 2026
69 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinespringairexperimentappclimate changegirl scoutssummerweather datadatabaseandroidnatureair pollutionair pollution monitoringautumnbicyclingglobal warmingusaiphoneclimateenvironmentparticulate matterwintermobile applicationcitizen sciencesteminvestigationoutdoorsequityec2020carbon dioxidedataair qualitycommunity-based monitoringcarbon monoxidescienceclimate monitoringweatherenvironmental justicesmartphone applicationair quality indexhiking
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