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water chemistry
within 25 miles
Aug 23, 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 Marineoutdoorsclimate changebicyclingclimatescienceequityclimate monitoringandroidair pollution monitoringspringglobal warmingcarbon dioxidenaturecitizen sciencehikingstemiphonesmartphone applicationdatabaseautumnusaair pollutiondataairweathermobile applicationair qualityenvironmental justiceparticulate mattercommunity-based monitoringinvestigationappwinterair quality indexexperimentweather datasummerenvironmentcarbon monoxidegirl scoutsec2020
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