Environment:Thirsty Planet（1）
For millions of years， civilisation's most important resource has lain deep under this desert. In the struggle to control an ever-diminishing supply， engineers stop at nothing to exploit the last reserves. Water – indispensable for agriculture – has become a precious commodity. But we're wasting incredible amounts of it.
- Added：2006
- Country：Germany
- Duration：30
- Time of update：2011/8/15 14:58:56