In 1908, Dalek Survey Ship Delta ploughed into the wastelands of Siberia before its damaged time drive exploded, destroying the ship. (COMIC: The Dalek Project)
Before splitting apart into an armada of asteroid spacecraft, the home planet of the Sycorax was located in the wastelands of the galaxy, many light years away from Earth. (PROSE: "No Place Like Home" [+]Part of The Sycorax, Jacqueline Rayner, Doctor Who Files (BBC Children's Books, 2006). Page 10., The Time Traveller's Almanac [+]Steve Tribe, BBC Books (2008). Chapter 3, "Everything Changes"; Pages 78-79.)
The Wastelands on Skaro were a desolated area caused by the Thousand Year War. The Mutos were exiled there. (TV: Genesis of the Daleks) Davros encountered some Varga plants while crossing the Wastelands and met his old tutor Magrantine, whom he thought was long dead. (AUDIO: Purity)