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water chemistry
within 25 miles
Jan 20, 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 Marineinvestigationair pollution monitoringairenvironmentdataexperimentappglobal warmingandroidbicyclingnaturecarbon dioxideair qualitywinterhikingsmartphone applicationclimate changeweather dataweatherenvironmental justicesciencegirl scoutsautumnsummerequityclimatecarbon monoxidestemcitizen scienceair pollutionspringusadatabasemobile applicationec2020iphoneair quality indexparticulate mattercommunity-based monitoringoutdoorsclimate monitoring
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