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water chemistry
within 25 miles
Jan 28, 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 Marinecommunity-based monitoringandroidnaturestemsummerbicyclingscienceairoutdoorscarbon monoxideequityhikingglobal warmingcitizen scienceenvironmentexperimentweatherautumnspringair quality indexgirl scoutsiphonesmartphone applicationdatabaseappec2020climateclimate monitoringenvironmental justiceweather dataair pollution monitoringcarbon dioxideair pollutiondatausaclimate changemobile applicationinvestigationwinterair qualityparticulate matter
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