Upper Silesian Industrial District References Upper Silesian Industrial District district, Poland Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: Śląskie/ GeographyThe Upper Silesian Industrial District, centred on Katowice, is the largest conurbation in Poland, with a population of more than 3,000,000 at the beginning of the 21st century. Read MoreThe Upper Silesian Industrial District, centred on Katowice, is the largest conurbation in Poland, with a population of more than 3,000,000 at the beginning of the 21st century. Read More