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water chemistry
within 25 miles
Sep 27, 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 Marineclimate changeenvironmentglobal warmingusacarbon dioxidegirl scoutsdatabaseiphoneair pollutionair pollution monitoringinvestigationcarbon monoxidespringair qualityoutdoorsweather dataparticulate matterair quality indexsmartphone applicationec2020natureweatherdatascienceappbicyclingstemcitizen scienceandroidwinterequityclimate monitoringclimateairmobile applicationsummerhikingautumnexperimentenvironmental justicecommunity-based monitoring
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