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water chemistry
within 25 miles
May 8, 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 Marinecarbon monoxideenvironmentgirl scoutscommunity-based monitoringairparticulate mattercitizen sciencedataiphoneair qualityspringenvironmental justicemobile applicationclimateappandroidusanaturehikingweather datasummerequityexperimentsmartphone applicationsciencebicyclingair quality indexair pollution monitoringglobal warmingautumnoutdoorsstemcarbon dioxideair pollutionec2020climate monitoringweatherdatabaseinvestigationclimate changewinter
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