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water chemistry
within 25 miles
Oct 28, 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 Marinecitizen scienceiphoneclimate changesciencenaturebicyclingsmartphone applicationoutdoorsclimatesummerstemairspringcarbon monoxideequityautumnenvironmental justiceappair pollution monitoringclimate monitoringweather datagirl scoutsec2020androidhikingenvironmentcarbon dioxideair quality indexair pollutiondatabaseparticulate matterair qualityusaweatherexperimentglobal warminginvestigationwintercommunity-based monitoringdatamobile application
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