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water chemistry
within 25 miles
Jan 17, 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineair qualitysmartphone applicationcommunity-based monitoringequityusahikingstemair pollutionmobile applicationdatabaseclimate changeair pollution monitoringweatherglobal warmingclimate monitoringcarbon monoxideappec2020airscienceinvestigationspringexperimentoutdoorsandroidgirl scoutsbicyclingparticulate matterautumnsummerwintercitizen scienceweather dataenvironmentnaturecarbon dioxidedataair quality indexiphoneclimateenvironmental justice
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