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water chemistry
within 25 miles
Jun 18, 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 Marineparticulate mattercarbon dioxidecommunity-based monitoringclimateairsciencecarbon monoxidestemusadataenvironmentec2020summerexperimentglobal warmingclimate monitoringair qualityinvestigationcitizen scienceandroidbicyclingair quality indexair pollution monitoringequitygirl scoutsweather dataiphoneair pollutionnaturespringenvironmental justicedatabasemobile applicationhikingwintersmartphone applicationappoutdoorsautumnclimate changeweather
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