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water chemistry
within 25 miles
Jun 20, 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 Marineusascienceenvironmentspringweather dataweatherair pollutionsmartphone applicationenvironmental justiceoutdoorsec2020autumnmobile applicationclimateiphonesummercitizen scienceandroidair pollution monitoringcarbon monoxidedatadatabaseclimate changenatureair qualityclimate monitoringair quality indexbicyclingapphikingwinterparticulate matterstemgirl scoutscarbon dioxideaircommunity-based monitoringinvestigationequityglobal warmingexperiment
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