polar stratospheric cloud References polar stratospheric cloud atmosphere Ask Anything Homework Help Also known as: PSC 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: ozone depletion/ Antarctic ozone hole…on particles that make up polar stratospheric clouds (PSCs) in the lower stratosphere. Read More…on particles that make up polar stratospheric clouds (PSCs) in the lower stratosphere. Read More