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water chemistry
within 25 miles
Jun 3, 2026
71 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 Marinesummerair quality indexappgirl scoutsclimate monitoringcarbon monoxideautumnweather dataairclimatewinterglobal warmingec2020air pollution monitoringcitizen sciencedatabasespringstemenvironmentnaturecarbon dioxidemobile applicationair qualityoutdoorsexperimentequityusadatahikingbicyclingcommunity-based monitoringsmartphone applicationscienceair pollutionclimate changeenvironmental justiceiphoneweatherandroidparticulate matterinvestigation
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