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water quality
within 25 miles
Nov 15, 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 Marinedatabasemobile applicationcitizen scienceparticulate matterequitycommunity-based monitoringcarbon dioxideautumnsummerweather datawinterglobal warmingsmartphone applicationspringair pollutionnatureandroidclimatecarbon monoxideexperimentair pollution monitoringbicyclingscienceairiphonehikingair qualityappstemclimate changeoutdoorsinvestigationusadataenvironmentweatherenvironmental justiceair quality indexclimate monitoringec2020girl scouts
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