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water chemistry
within 25 miles
May 10, 2026
69 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 Marineclimate monitoringdatabasecommunity-based monitoringsmartphone applicationclimatecitizen scienceappairstemclimate changeinvestigationexperimentiphoneusaec2020carbon dioxideandroidparticulate matterspringenvironmental justicegirl scoutsweather datamobile applicationoutdoorsdataair pollutionglobal warmingair qualitywinterair pollution monitoringsummerbicyclingair quality indexenvironmentweatherautumnnaturehikingsciencecarbon monoxideequity
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