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water chemistry
within 25 miles
Oct 19, 2026
68 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 Marinestemwinterec2020girl scoutsequityexperimentoutdoorsweather dataclimatecarbon monoxideenvironmental justiceweatherairmobile applicationparticulate matterair qualityclimate changeappiphonecitizen scienceinvestigationair pollutionsciencespringnaturesummerdataenvironmentcommunity-based monitoringglobal warmingandroidbicyclingsmartphone applicationair quality indexclimate monitoringcarbon dioxidedatabaseautumnusaair pollution monitoringhiking
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