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water chemistry
within 25 miles
Feb 9, 2026
70 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 Marinestemapphikingusamobile applicationsmartphone applicationiphoneair pollutioncommunity-based monitoringbicyclingdatabaseautumnweather datacarbon dioxideinvestigationcarbon monoxidesummerspringexperimentair qualityair pollution monitoringenvironmental justicescienceairclimate changeec2020air quality indexwinterequityglobal warmingweatheroutdoorsclimate monitoringgirl scoutsenvironmentcitizen sciencedataandroidnatureparticulate matterclimate
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