Juan Carlos Munoz / Red waters of the Rio Tinto, coloured by dissolved minerals, primarily iron. Andalusia, Spain, December 2011.

Juan Carlos Munoz / Red waters of the Rio Tinto, coloured by dissolved minerals, primarily iron. Andalusia, Spain, December 2011.

Heike Odermatt / Water pattern, Magdalenefjorden, Svalbard, Norway

Heike Odermatt / Flowing water, Vosges, France

Heike Odermatt / Flowing water, Germany

Juergen Freund / Aerial of Goyder Lagoon, part of the Strzelecki Desert in the far north eastern part of South Australia with many streams that have turned a once dry desert into hundreds of square kilometres of rich...

Juergen Freund / Aerial of Goyder Lagoon, part of the Strzelecki Desert in the far north eastern part of South Australia with many streams that have turned a once dry desert into hundreds of square kilometres of rich...

Juergen Freund / Aerial of Goyder Lagoon, part of the Strzelecki Desert in the far north eastern part of South Australia with many streams that have turned a once dry desert into hundreds of square kilometres of rich...

Juergen Freund / Aerial view of the meandering waters of Cooper Creek. South Australia, July 2011

Juergen Freund / Aerial view of the flooded Lake Eyre with Ibis Island full of breeding water birds possibly banded stilts (Cladorhynchus leucocephalus) or red-necked avocets (Recurvirostra novaehollandiae) South Aust...

Juergen Freund / Aerial of Dam in the Strzelecki Desert for cattle just out of Birdsville belonging to Pandie Pandie Station. Dam water comes from bore water from the Great Artesian Basin, South Australia, June 2011

Juergen Freund / Aerial of Dam in the Strzelecki Desert for cattle just out of Birdsville belonging to Pandie Pandie Station. Dam water comes from bore water from the Great Artesian Basin, South Australia, June 2011