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water chemistry
within 25 miles
Aug 1, 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 Marineglobal warmingairautumninvestigationsciencegirl scoutsdatahikingappenvironmental justiceclimate changecommunity-based monitoringiphonenatureair pollution monitoringcarbon dioxideexperimentair qualityparticulate matterstemsummerbicyclingcitizen scienceclimateusamobile applicationwinterandroidweather datasmartphone applicationequitydatabaseclimate monitoringair quality indexenvironmentoutdoorsweatherec2020carbon monoxidespringair pollution
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