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water chemistry
within 25 miles
Sep 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineweatheriphoneair quality indexbicyclingclimate monitoringgirl scoutsclimate changecommunity-based monitoringsummerglobal warmingstemoutdoorswinterairdataair pollutionparticulate matterenvironmentsmartphone applicationinvestigationappair pollution monitoringdatabasenaturemobile applicationcarbon dioxidescienceair qualityhikingexperimentusaec2020climatespringweather dataautumncitizen scienceequitycarbon monoxideandroidenvironmental justice
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