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water chemistry
within 25 miles
Oct 10, 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 Marineautumncommunity-based monitoringsummerair pollution monitoringair quality indexair qualitybicyclingdatabasegirl scoutsclimate changeclimateinvestigationappenvironmental justicecitizen sciencesmartphone applicationcarbon dioxideweather dataair pollutionenvironmenthikingdataequitynatureandroidiphoneec2020airsciencestemoutdoorsspringglobal warmingmobile applicationweatherwinterparticulate matterexperimentcarbon monoxideusaclimate monitoring
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