Snow on the water of London.
D002771:Cholera / Q000266:history*; D004196:Disease Outbreaks / Q000266:history; D005260:Female; D049672:History, 19th Century; D006801:Humans; D007194:India; D008131:London; D008297:Male; D008377:Maps as Topic; D012722:Sewage; D014195:Travel; D014876:Water Pollution; D014881:Water Supply
D012722:Sewage