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water chemistry
within 25 miles
Jun 4, 2026
71 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 Marinenatureclimate changeandroidhikingoutdoorssummerparticulate matterec2020air pollutionusadatabaseair qualityequitydataautumngirl scoutsair pollution monitoringwinterair quality indexenvironmental justicecarbon dioxidestemscienceairenvironmentclimate monitoringappspringcarbon monoxideinvestigationiphoneglobal warmingcitizen sciencesmartphone applicationweathercommunity-based monitoringbicyclingexperimentclimatemobile applicationweather data
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