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water chemistry
within 25 miles
Oct 24, 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 Marineusaclimate monitoringenvironmentairwinterdatacarbon monoxideoutdoorscarbon dioxideappair qualityiphoneenvironmental justiceec2020weather datasciencemobile applicationhikinginvestigationcommunity-based monitoringair quality indexclimateair pollution monitoringstemsummerandroidglobal warmingexperimentspringequityautumnair pollutionweatherbicyclinggirl scoutsclimate changecitizen scienceparticulate matternaturedatabasesmartphone application
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