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water chemistry
within 25 miles
May 3, 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 Marineec2020airoutdoorsusaautumnweatherbicyclinginvestigationair pollutionenvironmental justicehikingdatacitizen sciencesummerair quality indexspringdatabaseclimate changeparticulate matterair pollution monitoringsmartphone applicationappiphonenaturestemenvironmentcommunity-based monitoringcarbon monoxideclimate monitoringair qualitywinterexperimentweather datacarbon dioxidegirl scoutssciencemobile applicationequityandroidclimateglobal warming
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