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water chemistry
within 25 miles
Jul 11, 2026
70 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 Marinedatabaseinvestigationec2020climate changeair pollutionair pollution monitoringscienceair quality indexcarbon dioxideiphoneappweatherhikingstemairdataweather datacitizen scienceandroidsmartphone applicationbicyclingclimateclimate monitoringcarbon monoxideenvironmental justicecommunity-based monitoringexperimentgirl scoutsair qualityglobal warmingoutdoorsenvironmentspringusaautumnwinterequitysummernaturemobile applicationparticulate matter
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