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water chemistry
within 25 miles
Oct 28, 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 Marineparticulate matterspringcommunity-based monitoringsmartphone applicationcarbon monoxideec2020equitynaturebicyclinghikingandroiddataclimate monitoringiphoneexperimentenvironmental justicescienceautumnmobile applicationwinterinvestigationcarbon dioxideair pollutionair quality indexclimate changeoutdoorsgirl scoutsenvironmentairair pollution monitoringclimateglobal warmingsummerdatabaseusastemweather dataweathercitizen scienceair qualityapp
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