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water chemistry
within 25 miles
Jul 1, 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 Marinenaturedatabaseairenvironmenthikingiphoneinvestigationec2020datamobile applicationenvironmental justiceair pollution monitoringsmartphone applicationgirl scoutsair qualityoutdoorscommunity-based monitoringweather dataclimate changeglobal warmingspringair quality indexusacarbon dioxidecarbon monoxideparticulate matterclimate monitoringequityandroidstemscienceappwinterbicyclingweatherair pollutioncitizen sciencesummerclimateautumnexperiment
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