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water chemistry
within 25 miles
Nov 13, 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 Marineclimate changescienceinvestigationair quality indexnaturebicyclingdatacommunity-based monitoringsmartphone applicationair pollution monitoringspringautumngirl scoutsweather dataenvironmentiphoneclimate monitoringstemusaoutdoorsdatabasecarbon monoxideexperimenthikingglobal warmingair qualityec2020citizen scienceappenvironmental justicemobile applicationandroidairair pollutioncarbon dioxidewinterequityclimatesummerweatherparticulate matter
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