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water chemistry
within 25 miles
Mar 24, 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 Marineenvironmentmobile applicationautumnair quality indexclimate changehikingglobal warmingwinterequitydatabasecarbon dioxideclimatestemcarbon monoxideoutdoorsdataweather datacommunity-based monitoringenvironmental justiceparticulate matterbicyclingspringair qualityec2020usasummerweatherair pollutionandroidair pollution monitoringsmartphone applicationclimate monitoringgirl scoutsairiphoneinvestigationexperimentcitizen sciencescienceappnature
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