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water chemistry
within 25 miles
Feb 28, 2026
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 Marinespringec2020dataautumncarbon monoxidecitizen sciencecarbon dioxideair pollutionclimate changeinvestigationclimate monitoringweather dataoutdoorssummerequityweatherparticulate matterairgirl scoutsenvironmentiphoneenvironmental justicebicyclinghikingandroidair qualityusasmartphone applicationair quality indexscienceair pollution monitoringexperimentclimatestemdatabasenatureappwinterglobal warmingcommunity-based monitoringmobile application
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