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water chemistry
within 25 miles
Jul 24, 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 Marinecarbon monoxideair quality indexnatureparticulate matterandroidairweather dataweatherair pollutionair pollution monitoringhikingexperimentglobal warmingbicyclingwinterscienceec2020equityspringcarbon dioxidedatabasecommunity-based monitoringclimategirl scoutsclimate changeautumnenvironmental justiceenvironmentsummerdataoutdoorssmartphone applicationappcitizen sciencestemmobile applicationusaclimate monitoringiphoneair qualityinvestigation
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