Arakawa Drainage Channel References Arakawa Drainage Channel channel, Japan 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: Tokyo-Yokohama Metropolitan Area/ Site…flood the city until the Arakawa Drainage Channel, roughly parallel to the Sumida and a short distance to the east of it, was put through in the years before the 1923 earthquake. Read More…flood the city until the Arakawa Drainage Channel, roughly parallel to the Sumida and a short distance to the east of it, was put through in the years before the 1923 earthquake. Read More