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water chemistry
within 25 miles
Feb 1, 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 Marinesmartphone applicationcarbon monoxideair quality indexclimate changewintergirl scoutsmobile applicationoutdoorsweather dataairinvestigationcarbon dioxidesummerspringair pollution monitoringsciencecitizen scienceparticulate matterequityec2020community-based monitoringnaturedatabaseautumnandroidair pollutiondataair qualityclimate monitoringhikingappexperimentbicyclingenvironmental justiceiphoneweatherenvironmentstemclimateglobal warmingusa
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