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water chemistry
within 25 miles
Oct 29, 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 Marineparticulate matteroutdoorsdataandroidweather dataec2020girl scoutswinterscienceair pollution monitoringsmartphone applicationcommunity-based monitoringusaweathermobile applicationclimate monitoringautumnnatureair pollutionair qualitycarbon dioxideenvironmental justicestemclimatecarbon monoxideglobal warmingclimate changeappcitizen sciencesummerspringdatabasehikingequityexperimentbicyclingiphoneenvironmentairinvestigationair quality index
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