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water chemistry
within 25 miles
Apr 3, 2026
71 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 Marinecarbon monoxideglobal warmingclimate monitoringiphoneusaair pollution monitoringcitizen scienceair qualityinvestigationweather dataexperimentstemoutdoorsappscienceenvironmental justiceair pollutiondatabaseautumnclimate changeandroidnaturebicyclingcommunity-based monitoringhikingair quality indexequityclimateenvironmentparticulate mattersmartphone applicationgirl scoutsmobile applicationcarbon dioxidewinterec2020summerspringdataweatherair
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