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water chemistry
within 25 miles
Jun 21, 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinemobile applicationoutdoorsstemclimatecarbon monoxideair quality indexdatabasescienceglobal warmingair pollutionenvironmentclimate changegirl scoutsiphonenaturedataparticulate mattercommunity-based monitoringsmartphone applicationec2020investigationwinterspringweather dataenvironmental justicebicyclingexperimentusaequityweatherhikingairappsummerautumnclimate monitoringandroidcitizen scienceair qualityair pollution monitoringcarbon dioxide
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