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water chemistry
within 25 miles
Apr 21, 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineweatherair pollution monitoringaircarbon dioxidestemequitybicyclingdatascienceinvestigationenvironmental justiceenvironmentparticulate mattersmartphone applicationappcarbon monoxideweather dataclimate monitoringec2020androidoutdoorsclimateclimate changeair pollutiongirl scoutsair qualitycitizen sciencedatabaseglobal warmingmobile applicationspringiphonesummerusawinterair quality indexexperimentnaturecommunity-based monitoringautumnhiking
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