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water chemistry
within 25 miles
Dec 13, 2025
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 Marineec2020particulate matterair pollution monitoringappclimate changecitizen sciencesummerdataair pollutionair qualitystemdatabasecommunity-based monitoringclimatesmartphone applicationoutdoorsautumncarbon monoxideinvestigationclimate monitoringgirl scoutsweather dataiphonenaturebicyclingweatherhikingandroidwinterspringair quality indexglobal warmingusaenvironmental justiceequityenvironmentexperimentscienceairmobile applicationcarbon dioxide
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