In the sixties, you could always insult a guy by calling him “plastic.” It meant he was phony or superficial. The opposite of plastic was “real.” – Elizabeth Royte, Garbage Land: On the Secret Trail of Trash, 2005
Dig a trench through a landfill and you will see layers of phone books like geographical strata or layers of cake…. During a recent landfill dig in Phoenix, I found newspapers dating from 1952 that looked so fresh you might read one over breakfast. – William Rathje, The Economist, 8 September 1990