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water chemistry
within 25 miles
Jan 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 Marineparticulate matterair quality indexglobal warmingclimate changescienceair pollution monitoringappcommunity-based monitoringiphonenaturedatabasecitizen sciencecarbon dioxideoutdoorswinterec2020springair pollutionairweatherclimate monitoringsmartphone applicationusagirl scoutsexperimentcarbon monoxidebicyclingequityautumnclimateinvestigationdatamobile applicationenvironmental justiceandroidair qualitysummerstemweather dataenvironmenthiking
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