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water chemistry
within 25 miles
Mar 21, 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 Marineair pollutionspringcitizen scienceclimate changeparticulate mattercarbon dioxideinvestigationsummerec2020androidcarbon monoxidestemsmartphone applicationappgirl scoutsweatherdatabaseenvironmental justicehikingclimate monitoringexperimentclimateequityweather dataair pollution monitoringscienceiphonebicyclingnaturecommunity-based monitoringenvironmentair quality indexair qualityoutdoorsdatawinterairglobal warmingautumnmobile applicationusa
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