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water chemistry
within 25 miles
Jul 16, 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 Marinedatadatabaseiphoneusacarbon dioxideairandroidsummercarbon monoxidewinterstemair pollution monitoringcitizen scienceparticulate matterscienceenvironmental justicehikingoutdoorsequitymobile applicationautumnnaturesmartphone applicationappair pollutionec2020community-based monitoringbicyclinginvestigationgirl scoutsweatherglobal warmingclimateenvironmentclimate monitoringair quality indexclimate changeair qualityspringweather dataexperiment
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