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water chemistry
within 25 miles
Feb 3, 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 Marineweatherappdatabasedataairclimateclimate monitoringbicyclingair qualityglobal warmingenvironmentair pollution monitoringsmartphone applicationair quality indexusaenvironmental justiceair pollutiongirl scoutscitizen sciencecommunity-based monitoringoutdoorsiphonecarbon dioxideequityandroidmobile applicationparticulate matterhikingclimate changecarbon monoxidespringweather datanatureexperimentec2020scienceinvestigationsummerwinterautumnstem
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