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water chemistry
within 25 miles
Oct 6, 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 Marinecitizen scienceparticulate matterstemsummeriphonegirl scoutsdataautumnec2020smartphone applicationhikingappexperimentcommunity-based monitoringmobile applicationweatherair pollution monitoringusadatabasewintersciencenatureandroidenvironmental justiceclimate monitoringoutdoorsequityair qualityclimateenvironmentairbicyclingcarbon monoxideweather dataspringinvestigationglobal warmingair pollutionair quality indexcarbon dioxideclimate change
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