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water chemistry
within 25 miles
Aug 11, 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineexperimentclimatespringclimate changenatureappsummerwinterair pollutiondatabaseandroidec2020environmentdatasmartphone applicationweather datascienceparticulate matterair pollution monitoringcarbon dioxidecarbon monoxidecitizen sciencecommunity-based monitoringweatheriphoneusamobile applicationhikingoutdoorsair qualityinvestigationglobal warmingenvironmental justiceclimate monitoringgirl scoutsbicyclingautumnstemair quality indexequityair
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