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water chemistry
within 25 miles
Jul 2, 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 Marinespringbicyclingstemair quality indexclimate monitoringair pollution monitoringweather datacitizen scienceweatherenvironmental justiceappmobile applicationgirl scoutsairclimate changeiphoneinvestigationsmartphone applicationequityusaec2020databaseautumnair qualityglobal warmingexperimentdatasciencenaturecommunity-based monitoringenvironmentcarbon monoxidecarbon dioxideair pollutionandroidparticulate matterhikingoutdoorsclimatesummerwinter
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