1707 J. Mortimer 394 You must cool the Mould about the Roots with Pond-mud and Cow-dung.
1855 G. Emerson (new ed.) 773/1 Old heaps of weeds, pond-mud, scourings of ditches, and all the earths in which there is any organic matter.
2000 (Nexis) 21 Aug. 3 Tony Haddon releases eels that he recovered from the dumped pond mud.