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water chemistry
within 25 miles
Apr 25, 2026
69 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 Marinehikingequitycarbon dioxideusanaturecitizen scienceairspringclimateweatherwinterair pollutioncommunity-based monitoringinvestigationmobile applicationair pollution monitoringenvironmental justicebicyclingparticulate matterweather datadataclimate monitoringstemglobal warmingiphoneec2020environmentautumnoutdoorsair quality indexsmartphone applicationexperimentclimate changedatabasecarbon monoxideandroidgirl scoutsair qualityscienceappsummer
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