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water chemistry
within 25 miles
Dec 29, 2025
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 Marineautumnenvironmentinvestigationusacommunity-based monitoringairweather dataair pollution monitoringbicyclingspringnatureclimate changecitizen scienceappair quality indexmobile applicationweatherclimate monitoringglobal warmingcarbon monoxideenvironmental justicedatabasescienceparticulate matterec2020air pollutioniphonestemsmartphone applicationwinterhikingclimateoutdoorsdatasummerequitygirl scoutsandroidcarbon dioxideair qualityexperiment
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