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water chemistry
within 25 miles
Apr 12, 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 Marinespringair pollutionglobal warmingandroidclimate changeiphoneautumnnaturestemwintercarbon dioxideexperimentclimateenvironmental justiceair pollution monitoringinvestigationclimate monitoringairoutdoorsweatherdatabaseenvironmentair qualitysummerequityweather datagirl scoutscommunity-based monitoringec2020citizen sciencecarbon monoxideappscienceair quality indexbicyclinghikingusamobile applicationsmartphone applicationdataparticulate matter
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