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water chemistry
within 25 miles
Jan 31, 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 Marinegirl scoutscarbon dioxideair pollutioncommunity-based monitoringstemnaturesummerair pollution monitoringandroidbicyclingspringusaclimate changeclimateenvironmentdatabaseautumncitizen scienceair quality indexsmartphone applicationenvironmental justiceoutdoorsinvestigationglobal warmingclimate monitoringparticulate matterairmobile applicationair qualityscienceexperimentiphoneequityec2020apphikingcarbon monoxidedatawinterweatherweather data
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