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water chemistry
within 25 miles
Mar 10, 2026
68 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 Marinesmartphone applicationair pollution monitoringdataair quality indexweatherdatabasebicyclingparticulate matternatureair pollutiongirl scoutsclimate changeautumncarbon monoxideenvironmentcommunity-based monitoringair qualitywinterandroidsummerec2020equityweather dataappcarbon dioxideexperimentcitizen scienceairiphoneoutdoorsclimateinvestigationclimate monitoringusastemglobal warminghikingspringscienceenvironmental justicemobile application
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