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water chemistry
within 25 miles
Mar 16, 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 Marinedatabasesciencenatureair pollution monitoringweather datagirl scoutsexperimentcarbon monoxideclimate monitoringsmartphone applicationair pollutionwinterglobal warmingdataiphoneairweathercommunity-based monitoringbicyclingequityenvironmentcarbon dioxideair quality indexenvironmental justiceandroidusahikingmobile applicationparticulate mattercitizen scienceair qualityinvestigationappoutdoorsspringsummerautumnclimate changeec2020stemclimate
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