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water chemistry
within 25 miles
Aug 18, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineair quality indexhikingairweather dataair pollutioninvestigationclimate monitoringwinterspringequitycarbon dioxideenvironmentgirl scoutsdataenvironmental justicecommunity-based monitoringautumncitizen sciencedatabasesmartphone applicationclimatemobile applicationstemiphonecarbon monoxideglobal warmingappsciencebicyclingexperimentusaec2020weatherparticulate matterandroidair qualityclimate changesummernatureair pollution monitoringoutdoors
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