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water chemistry
within 25 miles
Jun 20, 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 Marinescienceautumncommunity-based monitoringglobal warmingbicyclingequitydatainvestigationenvironmenthikingappsummerclimateec2020naturespringair quality indexweather dataaircitizen scienceparticulate matterdatabaseclimate monitoringsmartphone applicationwinterair pollutionclimate changegirl scoutsmobile applicationandroidair qualityenvironmental justiceoutdoorsiphoneweathercarbon monoxideexperimentcarbon dioxideair pollution monitoringstemusa
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