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water chemistry
within 25 miles
Jun 13, 2026
71 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 Marineusaclimate monitoringclimatecarbon monoxideandroiddataair qualityautumnenvironmental justicedatabaseenvironmentclimate changeweather dataiphoneair pollution monitoringbicyclingoutdoorsmobile applicationcitizen sciencesummerequityexperimentspringglobal warmingsmartphone applicationparticulate matterstemcommunity-based monitoringinvestigationgirl scoutsweatherappec2020hikingair quality indexaircarbon dioxideair pollutionwinternaturescience
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