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water chemistry
within 25 miles
Sep 8, 2025
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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineenvironmentnaturegirl scoutsair pollution monitoringinvestigationiphonewinterequityspringusadataappcarbon dioxideautumnweatherclimatestemscienceair quality indexclimate monitoringbicyclingsummercitizen scienceenvironmental justicemobile applicationoutdoorshikingairdatabasecarbon monoxideglobal warmingandroidweather dataair pollutionclimate changeec2020particulate mattercommunity-based monitoringsmartphone applicationexperimentair quality
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