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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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineenvironmental justiceequitystemclimateandroidgirl scoutsair pollution monitoringec2020iphoneappoutdoorsinvestigationnatureusawintercitizen sciencespringcarbon monoxideweathersummerscienceexperimentair qualitycarbon dioxideparticulate matterair pollutioncommunity-based monitoringdatabasehikingdatamobile applicationautumnbicyclingglobal warmingweather dataenvironmentclimate changeclimate monitoringsmartphone applicationair quality indexair
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