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water chemistry
within 25 miles
Feb 1, 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 Marineinvestigationexperimentcarbon monoxidemobile applicationcitizen scienceair qualitywinterstemdatabaseclimate monitoringusaiphoneair pollutionenvironmental justicecarbon dioxideglobal warmingweather dataec2020hikingspringenvironmentnaturesummerairclimatebicyclingdataweatherparticulate matterappclimate changecommunity-based monitoringair pollution monitoringsmartphone applicationandroidgirl scoutsautumnair quality indexequityscienceoutdoors
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