In this month of the United Nations Earth Summit in Rio, Frank Muir and Alfred Marks skip through the comic literature of The
Environment, making notes in the margin of jokes, quotes, newspaper clippings and recorded humour from Michael Bentine , Lily Tomlin ,
Flanders and Swann, Bob Newhart and Tom Lehrer.
"Progress might have been all right once, but it's gone on too long" (Ogden Nash ). Producer Richard Edis