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water chemistry
within 25 miles
Jan 13, 2026
69 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 Marinespringmobile applicationiphoneparticulate matternatureair quality indexec2020hikingappenvironmental justicegirl scoutsair pollutionair qualitycarbon monoxidestemequityclimate monitoringweathersummercitizen sciencecommunity-based monitoringwinterusaclimate changeoutdoorsscienceautumndatabaseglobal warmingexperimentsmartphone applicationinvestigationair pollution monitoringcarbon dioxideweather dataclimatebicyclingandroiddataairenvironment
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