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water chemistry
within 25 miles
Mar 15, 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 Marineglobal warmingcarbon dioxideinvestigationenvironmental justiceair qualitynatureenvironmentandroidair pollution monitoringbicyclingoutdoorsparticulate mattercommunity-based monitoringexperimentclimate changeappcitizen sciencehikingmobile applicationweather dataair quality indexclimatedatausastemsmartphone applicationairdatabasecarbon monoxideautumnweathergirl scoutsec2020scienceiphoneair pollutionsummerwinterspringequityclimate monitoring
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