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water chemistry
within 25 miles
Jun 7, 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 Marinebicyclingcarbon dioxidewintersummerair pollutionec2020air quality indexsmartphone applicationcitizen scienceclimatespringweather datausaair pollution monitoringdatamobile applicationnaturegirl scoutsstemenvironmentdatabaseclimate changeoutdoorsclimate monitoringairandroidparticulate matterinvestigationcarbon monoxideair qualityexperimentweatheriphoneenvironmental justicesciencecommunity-based monitoringautumnequityhikingglobal warmingapp
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