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water chemistry
within 25 miles
Jul 28, 2026
71 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 Marineair pollutionautumnbicyclingstemclimatecarbon monoxidemobile applicationusasmartphone applicationenvironmental justiceoutdoorscitizen scienceair pollution monitoringec2020environmentcarbon dioxidedatasummerexperimentcommunity-based monitoringhikingclimate changewinterspringscienceairweather datanatureair qualityandroidiphoneair quality indexglobal warminggirl scoutsdatabaseinvestigationequityparticulate matterweatherclimate monitoringapp
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