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water chemistry
within 25 miles
Aug 19, 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 Marineexperimentairscienceair pollution monitoringgirl scoutsstemec2020community-based monitoringoutdoorsweather dataclimate changeenvironmentair qualityequityglobal warminghikingandroidair quality indexspringenvironmental justiceautumnair pollutioniphoneappsummersmartphone applicationusacarbon monoxidecarbon dioxidemobile applicationbicyclingclimatewinterweathernatureinvestigationclimate monitoringdataparticulate mattercitizen sciencedatabase
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