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water chemistry
within 25 miles
Aug 8, 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 Marinespringcarbon monoxidesciencedataclimate changeclimatehikingoutdoorsair pollutionautumnwinterec2020experimentair qualityweather dataenvironmentparticulate mattercitizen scienceinvestigationusamobile applicationcommunity-based monitoringiphoneglobal warminggirl scoutsweatherstemair pollution monitoringair quality indexclimate monitoringsmartphone applicationcarbon dioxidedatabasesummerandroidbicyclingnatureappenvironmental justiceairequity
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