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water quality
within 25 miles
Nov 9, 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 Marineappsummerspringinvestigationclimate monitoringclimate changemobile applicationparticulate mattercarbon dioxidewinterair quality indexec2020airsmartphone applicationair pollutionoutdoorsgirl scoutsglobal warmingiphonehikingexperimentweather datasciencestemair pollution monitoringdatabasecitizen scienceweatherautumncommunity-based monitoringenvironmentnaturebicyclingcarbon monoxideequityclimateandroidusadataenvironmental justiceair quality
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