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water chemistry
within 25 miles
Jan 23, 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 Marinecarbon dioxidesciencesummerwinterair pollution monitoringbicyclingclimateinvestigationstemclimate changeappautumnspringweatherair quality indexiphoneoutdoorsequitydatacitizen scienceparticulate matterair pollutionhikinggirl scoutsec2020airenvironmental justiceexperimentmobile applicationweather dataandroidclimate monitoringenvironmentusanaturedatabasecarbon monoxidesmartphone applicationglobal warmingcommunity-based monitoringair quality
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