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water chemistry
within 25 miles
Oct 2, 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 Marineclimate changehikingdatabasecommunity-based monitoringiphoneexperimentspringwinterusasmartphone applicationdataair pollution monitoringclimateair quality indexair pollutionaircitizen sciencecarbon monoxideglobal warmingbicyclingscienceinvestigationequitymobile applicationnatureenvironmental justiceenvironmentweatherair qualityec2020particulate mattercarbon dioxidestemoutdoorsandroidappsummerclimate monitoringautumngirl scoutsweather data
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