Lake Fills With Ash From Erupting Volcano
Chile's Puyehue fills Lake Nahuel Haupi in Argentina
By Kevin Spak,  Newser Staff
Posted Jun 17, 2011 8:05 AM CDT

(Newser) – Just how much ash has Chile's Puyehue volcano spewed into the air? This much: The 210 square miles of Lake Nahuel Haupi in neighboring Argentina have been filled with ash, the Telegraph reports. In this video, a diver shows you just how thick the ash is. And yes, all that gray you see is ash.