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water chemistry
within 25 miles
Oct 1, 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 Marinedatabasebicyclingair pollutionautumnec2020climate changecommunity-based monitoringcarbon dioxideglobal warmingweather dataenvironmentcitizen sciencenatureair pollution monitoringequityappstemparticulate mattercarbon monoxideusaiphoneair qualityclimatedatasummerenvironmental justicesmartphone applicationandroidairmobile applicationgirl scoutsoutdoorsinvestigationhikingwinterspringexperimentair quality indexscienceclimate monitoringweather
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