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water chemistry
within 25 miles
Feb 7, 2026
70 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 pollutionair quality indexsciencesmartphone applicationexperimentcommunity-based monitoringusaglobal warmingmobile applicationair pollution monitoringinvestigationspringweatherparticulate matteroutdoorsstemequitycarbon dioxideec2020autumnappgirl scoutsdatabaseiphonehikingclimate changeclimateenvironmentclimate monitoringair qualitycarbon monoxideweather databicyclingsummercitizen scienceenvironmental justicenatureandroiddataairwinter
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