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water chemistry
within 25 miles
Aug 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 Marinewinterec2020springbicyclingweathernaturedatahikingequityair quality indexenvironmentsmartphone applicationcarbon monoxideoutdoorsgirl scoutsclimate monitoringdatabasecommunity-based monitoringsciencecarbon dioxidemobile applicationparticulate mattercitizen scienceglobal warmingexperimentstemair qualityair pollution monitoringclimateusaappairiphoneair pollutionautumnandroidenvironmental justiceclimate changeinvestigationsummerweather data
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