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water chemistry
within 25 miles
Jan 16, 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 Marineappstemenvironmental justicesmartphone applicationclimateair quality indexweatherandroidwinterbicyclinghikingweather datacarbon dioxideusadataexperimentparticulate matternatureair qualitycommunity-based monitoringautumnspringmobile applicationoutdoorsec2020climate changeair pollutioncitizen scienceclimate monitoringglobal warmingenvironmentequityinvestigationgirl scoutsairdatabasecarbon monoxidesummeriphoneair pollution monitoringscience
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