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water quality
within 25 miles
Nov 7, 2026
138 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 pollution monitoringcarbon dioxideinvestigationec2020airwinterequityweatherparticulate matterweather datasmartphone applicationoutdoorssummerenvironmental justicecarbon monoxideautumnspringglobal warmingdatabasedataexperimentscienceusacommunity-based monitoringhikingbicyclingair pollutionmobile applicationair quality indexgirl scoutsclimate monitoringstemandroidair qualityappclimateenvironmentcitizen scienceiphoneclimate changenature
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