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water chemistry
within 25 miles
May 14, 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 Marineairair qualitydatacarbon dioxideiphonespringclimate changeair pollution monitoringinvestigationdatabasenatureparticulate mattersciencemobile applicationbicyclingexperimentsmartphone applicationglobal warmingair quality indexoutdoorsclimate monitoringcitizen sciencewintercarbon monoxideweather datacommunity-based monitoringequityweatherclimateair pollutionec2020girl scoutsusastemsummerhikingandroidenvironmental justiceenvironmentautumnapp
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