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water chemistry
within 25 miles
Mar 2, 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 pollution monitoringaircitizen scienceusaparticulate mattergirl scoutsclimate monitoringweather dataenvironmentcarbon dioxideclimatescienceair qualitysmartphone applicationinvestigationweathermobile applicationautumnwinterair pollutionappstemdatabaseoutdoorsandroidequityec2020summerdatabicyclinghikingexperimentcarbon monoxidecommunity-based monitoringglobal warmingiphonespringnatureair quality indexenvironmental justiceclimate change
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