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water chemistry
within 25 miles
Feb 7, 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 Marinecitizen sciencesummerair pollution monitoringspringclimate monitoringbicyclingsmartphone applicationappglobal warmingdatacommunity-based monitoringinvestigationweather dataandroidparticulate matterequityhikingclimategirl scoutssciencedatabaseenvironmental justiceclimate changeautumnair pollutionairiphonenatureair qualitystemair quality indexexperimentec2020usawinteroutdoorsenvironmentweathercarbon dioxidecarbon monoxidemobile application
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