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water chemistry
within 25 miles
Mar 2, 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinecommunity-based monitoringoutdoorsinvestigationautumnglobal warmingweatherair qualityair pollutioniphoneweather datausaclimate monitoringdatabaseandroidair pollution monitoringhikingenvironmental justicecarbon dioxideclimate changeexperimentdataair quality indexgirl scoutsenvironmentequitybicyclingappsciencewintermobile applicationsummercitizen scienceairsmartphone applicationec2020stemclimatenaturecarbon monoxidespringparticulate matter
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