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water chemistry
within 25 miles
Jun 12, 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 Marineec2020climate changeusasmartphone applicationair qualitysciencesummerequityweather dataautumnnaturedatabicyclingappcarbon dioxidemobile applicationcarbon monoxidespringparticulate matterclimatewinterair quality indexcommunity-based monitoringandroidiphonestemoutdoorsinvestigationclimate monitoringair pollutionenvironmental justicehikingairenvironmentexperimentweatherair pollution monitoringcitizen scienceglobal warminggirl scoutsdatabase
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