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water chemistry
within 25 miles
Oct 21, 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 Marinehikingweather datacitizen sciencewinterexperimentdatabaseequityair pollution monitoringenvironmental justiceiphoneec2020girl scoutsmobile applicationclimateparticulate matterbicyclingoutdoorsenvironmentinvestigationsummerair quality indexautumnusaspringweatherdataclimate monitoringcommunity-based monitoringsmartphone applicationcarbon dioxideglobal warmingairstemscienceappcarbon monoxideclimate changeair pollutionandroidnatureair quality
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