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water chemistry
within 25 miles
Apr 6, 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 Marineclimate changehikingoutdoorsair qualityair pollutionclimateglobal warmingcommunity-based monitoringair pollution monitoringenvironmentmobile applicationcarbon monoxideair quality indexexperimentinvestigationdatabicyclingandroidnaturestemsmartphone applicationenvironmental justiceec2020iphoneparticulate mattercarbon dioxideweather dataequitygirl scoutswinterairdatabasecitizen scienceautumnweatherusascienceclimate monitoringappsummerspring
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