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water chemistry
within 25 miles
Jan 9, 2026
69 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 quality indexclimate changegirl scoutsclimatedatabasedataec2020mobile applicationcommunity-based monitoringsciencesmartphone applicationinvestigationsummerair qualitynaturecarbon monoxidewinterequitycarbon dioxideexperimentglobal warmingautumnappair pollutioniphonehikingenvironmentweatherandroidweather dataparticulate matterstembicyclingenvironmental justiceoutdoorsusaaircitizen scienceclimate monitoringspringair pollution monitoring
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