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water chemistry
within 25 miles
Oct 30, 2026
68 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 Marinesciencenaturespringstemcommunity-based monitoringcarbon monoxidecitizen scienceenvironmental justiceequityairgirl scoutshikingglobal warmingweatherair qualityec2020appenvironmentoutdoorsmobile applicationsummerclimate monitoringweather dataparticulate matteriphoneclimateusaair pollution monitoringwinterair pollutionbicyclingair quality indexexperimentdatabaseandroiddatainvestigationclimate changesmartphone applicationautumncarbon dioxide
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