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water chemistry
within 25 miles
Sep 29, 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 Marineweathercommunity-based monitoringcitizen sciencedatausaenvironmentenvironmental justiceclimate changecarbon dioxideair pollution monitoringair qualityandroidstemsummerair quality indexclimate monitoringoutdoorsweather dataglobal warminginvestigationiphoneair pollutionappec2020mobile applicationgirl scoutssciencedatabasenatureclimateequityaircarbon monoxideparticulate matterspringsmartphone applicationwinterautumnbicyclinghikingexperiment
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