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water chemistry
within 25 miles
May 31, 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 Marineair qualityglobal warminginvestigationdatabasecarbon dioxideclimateair quality indexbicyclinghikingdataenvironmentgirl scoutsparticulate matterenvironmental justiceairclimate monitoringsummerair pollutionandroidcommunity-based monitoringmobile applicationiphoneec2020stemautumnoutdoorsappspringclimate changeair pollution monitoringnaturesmartphone applicationequitycarbon monoxideusaexperimentwintersciencecitizen scienceweatherweather data
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