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water chemistry
within 25 miles
Apr 17, 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 Marineusadataenvironmentair qualityweather dataglobal warmingcarbon dioxideclimate monitoringair pollutionairhikingoutdoorsmobile applicationandroidcommunity-based monitoringgirl scoutsbicyclingdatabasesciencespringair quality indexparticulate matterstemclimatecarbon monoxideexperimentweatherappcitizen sciencenatureequityautumnenvironmental justicesmartphone applicationclimate changewinterec2020air pollution monitoringiphonesummerinvestigation
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