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water chemistry
within 25 miles
May 29, 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 Marineair pollution monitoringdatabaseec2020weatherbicyclinghikingiphonecarbon monoxideair pollutionautumnexperimentnatureweather dataaircitizen scienceequityoutdoorscarbon dioxideappspringair qualitysmartphone applicationglobal warmingclimate changeenvironmentgirl scoutsmobile applicationclimate monitoringparticulate matterusaandroidwinterair quality indexdataenvironmental justicecommunity-based monitoringclimatesummersciencesteminvestigation
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