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water chemistry
within 25 miles
Feb 18, 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 Marineandroidiphoneair pollution monitoringequityautumnspringec2020weatherexperimenthikingweather datagirl scoutsmobile applicationappinvestigationcommunity-based monitoringair quality indexparticulate matterclimate changeoutdoorsglobal warmingbicyclingcarbon dioxideclimateair pollutiondatabasesciencesummerenvironmentcarbon monoxideusadatastemenvironmental justiceair qualitynaturewinterairsmartphone applicationcitizen scienceclimate monitoring
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