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water chemistry
within 25 miles
Jan 30, 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 Marinesummerair pollutionmobile applicationair quality indexcommunity-based monitoringairusaclimatehikingappcarbon monoxidecitizen scienceclimate changeenvironmentandroidbicyclingnatureinvestigationweather datadatabasespringequityweatherclimate monitoringcarbon dioxideglobal warmingwinterair qualityec2020scienceenvironmental justiceautumnparticulate mattergirl scoutsoutdoorsdataair pollution monitoringsmartphone applicationiphoneexperimentstem
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