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water chemistry
within 25 miles
Jan 21, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineair pollution monitoringusaandroiddataweatherclimatecarbon dioxideinvestigationglobal warmingdatabasesmartphone applicationclimate changeair pollutionec2020environmentnaturebicyclinghikingstemair qualityoutdoorsenvironmental justiceiphonemobile applicationcitizen sciencecommunity-based monitoringappsummerclimate monitoringexperimentcarbon monoxideequityairscienceautumnweather datagirl scoutsparticulate matterair quality indexwinterspring
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