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water chemistry
within 25 miles
Jun 27, 2026
70 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 Marineclimate monitoringweatherairstemsummerair pollutionclimate changeandroidparticulate matterexperimentcarbon dioxideenvironmental justiceusaspringinvestigationclimatecitizen scienceweather datahikingsmartphone applicationdatabaseec2020natureenvironmentair qualitywinterglobal warmingdataautumnair pollution monitoringmobile applicationbicyclingoutdoorsequityair quality indexscienceiphonecarbon monoxidecommunity-based monitoringgirl scoutsapp
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