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water chemistry
within 25 miles
Mar 23, 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 Marineautumnparticulate matternatureclimate changeequityenvironmentandroidbicyclinghikingair pollutionspringappenvironmental justiceweatherairec2020community-based monitoringcitizen scienceoutdoorsclimatesciencecarbon dioxidestemsummercarbon monoxideexperimentgirl scoutsair quality indexweather datadatasmartphone applicationmobile applicationair qualityinvestigationclimate monitoringair pollution monitoringwinteriphoneglobal warmingdatabaseusa
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