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water chemistry
within 25 miles
Jul 1, 2026
70 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 Marinedatabaseexperimentoutdoorssteminvestigationusabicyclingairair quality indexandroidiphoneenvironmental justiceec2020smartphone applicationautumnenvironmentcitizen scienceweathercarbon monoxidescienceair qualityspringclimate changeparticulate mattersummergirl scoutsnatureglobal warmingmobile applicationhikingweather dataair pollution monitoringdataclimate monitoringair pollutionclimateequitywinterappcommunity-based monitoringcarbon dioxide
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