Atlas reveals global devastation

The devastating impact of mankind on the planet is dramatically illustrated in pictures published on Saturday showing explosive urban sprawl, major deforestation and the sucking dry of inland seas over less than three decades.Mexico City mushrooms from a modest urban center in 1973 to a massive blot on the landscape in 2000, while Beijing shows a similar surge between 1978 and 2000 in satellite pictures published by the United Nations in a new environmental atlas.Delhi sprawls explosively between 1977 and 1999, while from 1973 to 2000 the tiny desert town of Las Vegas turns into a monster conurbation of one million people -- placing massive strain on scarce water supplies.