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water chemistry
within 25 miles
May 28, 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 Marineclimateautumnenvironmental justicehikingcommunity-based monitoringdataoutdoorsweather dataclimate changeair qualitygirl scoutscarbon monoxidewinterexperimentbicyclingglobal warminginvestigationsummernaturecitizen scienceiphoneair pollution monitoringequityparticulate mattermobile applicationairair pollutionspringweathercarbon dioxideusaec2020scienceclimate monitoringandroidsmartphone applicationappair quality indexdatabaseenvironmentstem
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