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water chemistry
within 25 miles
Aug 13, 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 Marineexperimentair pollutionwintercarbon monoxideair pollution monitoringspringgirl scoutsdatabaseair quality indexenvironmental justicenaturebicyclingweather dataec2020mobile applicationenvironmentiphonecarbon dioxideequityair qualityoutdoorsclimateparticulate matterinvestigationappsmartphone applicationsummeraircommunity-based monitoringglobal warmingstemclimate changecitizen scienceusaautumndataclimate monitoringsciencehikingweatherandroid
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