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water chemistry
within 25 miles
Mar 12, 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 Marineair pollutionec2020climate changeiphoneexperimentmobile applicationstemusasummerparticulate matterdatascienceenvironmentair pollution monitoringwinteraircitizen sciencenatureinvestigationclimate monitoringweathercommunity-based monitoringclimateair quality indexequitysmartphone applicationoutdoorsgirl scoutscarbon monoxidespringweather dataglobal warmingbicyclingandroidautumnair qualityenvironmental justiceappdatabasecarbon dioxidehiking
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