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water chemistry
within 25 miles
May 27, 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 Marineusaec2020environmental justicewinterbicyclingscienceappclimateequityweather datanatureoutdoorssummerglobal warmingdatabasesmartphone applicationinvestigationgirl scoutsclimate monitoringhikingcarbon dioxideweatherautumnair quality indexair pollutionandroidiphonemobile applicationcitizen scienceair qualitydataairexperimentclimate changeparticulate mattercommunity-based monitoringair pollution monitoringstemcarbon monoxidespringenvironment
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