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water chemistry
within 25 miles
Jan 15, 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 Marinehikingglobal warmingsmartphone applicationclimate monitoringgirl scoutsec2020scienceweather datastemweatherair pollution monitoringbicyclingclimateinvestigationenvironmentparticulate matterequityappsummerdatabasewinterdatamobile applicationcarbon dioxideoutdoorsexperimentusacitizen scienceair quality indexcommunity-based monitoringclimate changeautumnaircarbon monoxideenvironmental justiceiphonenaturespringandroidair qualityair pollution
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