Fallen trees, Carden Den
Introduction
The photograph on this page of Fallen trees, Carden Den by Richard Webb as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk
Image: © Richard Webb Taken: 9 Mar 2012
The red water is due to iron oxidising bacteria living off Iron (II) ions in water coming out of old coal mines. Iron (II) sulphide is common in coal and can be seen as a brassy deposit on the coal. Burning the stuff was a major contributor to acid rain. The trees were felled in storms around New Year 2012.