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water chemistry
within 25 miles
Mar 31, 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 Marinegirl scoutsair qualityec2020air quality indexclimate monitoringdatacarbon dioxideexperimentweather datadatabaseinvestigationsummersciencemobile applicationappenvironmentspringclimateairclimate changeautumnweathercitizen scienceandroidparticulate matterbicyclingequityenvironmental justicecarbon monoxidestemusanatureair pollutionglobal warminghikingair pollution monitoringcommunity-based monitoringoutdoorsiphonesmartphone applicationwinter
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