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water chemistry
within 25 miles
Nov 8, 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 Marinesummerenvironmentweather dataequityautumnclimatemobile applicationenvironmental justiceair quality indexstemwintersmartphone applicationair qualityclimate changehikingoutdoorsdataexperimentcitizen scienceweatherair pollutionandroidspringclimate monitoringglobal warmingiphonecarbon monoxideusaec2020particulate matterinvestigationscienceair pollution monitoringdatabasegirl scoutsairappnaturebicyclingcarbon dioxidecommunity-based monitoring
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