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water chemistry
within 25 miles
Jan 24, 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinedatabaseair pollution monitoringmobile applicationparticulate matterautumnair qualityweather dataair pollutionsmartphone applicationbicyclingappec2020weathercommunity-based monitoringandroidoutdoorswintergirl scoutsstemcarbon dioxideusanatureair quality indexexperimentairenvironmentclimate changehikingenvironmental justiceinvestigationdatacarbon monoxideclimatespringiphonesummerclimate monitoringglobal warmingsciencecitizen scienceequity
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