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water chemistry
within 25 miles
Mar 24, 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 Marinesciencebicyclingair quality indexenvironmental justicewinterequityusagirl scoutsparticulate matterec2020community-based monitoringair pollution monitoringoutdoorsclimatesummercarbon dioxideglobal warmingcarbon monoxideexperimentclimate monitoringinvestigationair pollutionmobile applicationnatureweather dataapphikingairdatadatabaseenvironmentclimate changecitizen sciencestemiphoneautumnair qualityspringweatherandroidsmartphone application
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