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water chemistry
within 25 miles
Mar 10, 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 Marineandroidequitywinterbicyclingclimate changeparticulate matterair qualitygirl scoutsmobile applicationappdataoutdoorsinvestigationenvironmental justiceair pollutionairsmartphone applicationglobal warmingnaturehikingexperimentcitizen scienceweather datacarbon dioxidesummerstemair quality indexusacommunity-based monitoringautumnscienceweatheriphonedatabaseair pollution monitoringclimate monitoringcarbon monoxidespringenvironmentec2020climate
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