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water chemistry
within 25 miles
Jan 2, 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 Marineenvironmental justiceautumnandroidiphonehikingsummerusaweather dataweatherbicyclingcommunity-based monitoringoutdoorssmartphone applicationair quality indexclimate monitoringaircarbon monoxidescienceair pollution monitoringclimate changenatureequitystemwinterec2020databaseclimateinvestigationdatacitizen sciencecarbon dioxideenvironmentexperimentair pollutionparticulate matterair qualityappspringgirl scoutsglobal warmingmobile application
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