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water chemistry
within 25 miles
Oct 31, 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 Marineclimate changeenvironmentgirl scoutsstemexperimentcarbon monoxideenvironmental justiceclimateair qualitysmartphone applicationusanatureinvestigationcommunity-based monitoringspringandroidhikingec2020wintersciencesummerairautumnglobal warmingequitybicyclingmobile applicationair quality indexdataweatherparticulate matterappair pollutionair pollution monitoringcitizen scienceoutdoorsdatabaseclimate monitoringweather dataiphonecarbon dioxide
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