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water chemistry
within 25 miles
Apr 9, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinescienceair quality indexequityair qualityair pollutionclimate changemobile applicationcommunity-based monitoringglobal warmingoutdoorsec2020climate monitoringdatahikingexperimentappairweather datadatabaseiphonecarbon dioxidenatureenvironmentandroidcitizen scienceparticulate matterbicyclingair pollution monitoringusastemclimateinvestigationcarbon monoxidespringsmartphone applicationsummergirl scoutsautumnenvironmental justicewinterweather
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