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water chemistry
within 25 miles
Feb 12, 2026
70 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 Marinecarbon dioxidestemexperimentclimate changeair pollutionandroidnaturedatabaseweatherec2020sciencecommunity-based monitoringusaparticulate matterautumnspringhikingglobal warmingenvironmentsummerinvestigationbicyclingequityiphoneair pollution monitoringappsmartphone applicationoutdoorsair quality indexenvironmental justiceclimate monitoringdatacarbon monoxideweather datamobile applicationcitizen sciencewintergirl scoutsclimateair qualityair
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