Urban Noise Monitoring in Portland Using the NSRTW_mk4 by Convergence Instruments

Study documents unhealthy noise in Portland, provides research framework for other cities

This study by Matthew Bozigar and Carson Mowrer from the Oregon State University (OSU) College of Health, documents the problem of noise in North American cities, and its health impacts. 

The measurement campaign, done in Portland Oregon, used the NSRTW_mk4 with cloud service to gather the noise data 24/7.