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water chemistry
within 25 miles
Jan 5, 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 Marineair pollutionusagirl scoutssciencemobile applicationcarbon dioxidestemdatasummersmartphone applicationcarbon monoxideautumnequityhikingcitizen scienceweather dataandroidenvironmental justicebicyclingenvironmentair qualityparticulate matteroutdoorswinterspringglobal warmingclimate changeclimate monitoringappdatabaseairair pollution monitoringclimatecommunity-based monitoringweatherair quality indexexperimentinvestigationec2020iphonenature
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