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water chemistry
within 25 miles
Feb 26, 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 Marineglobal warmingusacitizen scienceiphonecommunity-based monitoringclimate changestemgirl scoutsinvestigationspringdatabasesmartphone applicationoutdoorshikingcarbon dioxidedatawinterclimate monitoringscienceweathersummerparticulate matterappair pollution monitoringexperimentautumnequityair quality indexec2020natureenvironmentandroidmobile applicationbicyclingair qualitycarbon monoxideclimateair pollutionenvironmental justiceweather dataair
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