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water chemistry
within 25 miles
Apr 17, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinecarbon dioxideweatherweather datacommunity-based monitoringappcarbon monoxideautumnclimate changeclimate monitoringairair qualityexperimentmobile applicationgirl scoutssciencesmartphone applicationandroidbicyclingdatacitizen sciencedatabasesummerwinterenvironmental justiceec2020particulate matternatureclimatestemequityspringhikingusaiphoneair quality indexinvestigationair pollution monitoringenvironmentair pollutionoutdoorsglobal warming
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