Use of Multi-pollutant Air Sensor Data and Geometric Non-negative Matrix Factorization for Source Apportionment of Air Pollution Burden in Curtis Bay, Baltimore, USA

Identify major sources (traffic and coal terminal activities) for particular matters, black carbon, and gases in Curtis Bay, Baltimore.

Apply a geometric source apportionment approach to provide scalable and reliable evidence to inform mitigation strategies for a longstanding community-raised air quality concern.