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water chemistry
within 25 miles
Jul 30, 2026
71 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 Marineair pollution monitoringclimate changeglobal warmingnatureclimate monitoringcitizen scienceandroidiphonesummerappcommunity-based monitoringec2020winterair quality indexenvironmentautumnequityexperimentsmartphone applicationdatagirl scoutsscienceweatheroutdoorsspringclimateenvironmental justicemobile applicationinvestigationair pollutionparticulate mattercarbon dioxidestemhikingweather datacarbon monoxidedatabasebicyclingairusaair quality
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