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water chemistry
within 25 miles
Jan 19, 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 warmingclimate monitoringdataair pollution monitoringweather datausasciencecarbon dioxidespringautumnnaturebicyclingsummercarbon monoxideair quality indexair qualityweatherappenvironmentparticulate mattercommunity-based monitoringsmartphone applicationinvestigationair pollutionoutdoorswinteriphoneclimate changeexperimentenvironmental justicegirl scoutsec2020airdatabasecitizen sciencehikingmobile applicationandroidequityclimatestem
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