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water chemistry
within 25 miles
Dec 7, 2025
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 pollutionair pollution monitoringspringdataglobal warminghikingdatabaseenvironmental justiceautumncarbon monoxideweathercitizen scienceairiphoneclimateair quality indexstemexperimentnaturegirl scoutsair qualitybicyclinginvestigationmobile applicationclimate changesummercommunity-based monitoringenvironmentsmartphone applicationec2020appparticulate mattercarbon dioxidewinterequityweather datascienceandroidoutdoorsusaclimate monitoring
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