Brookmill Park: lake with algal bloom
Introduction
The photograph on this page of Brookmill Park: lake with algal bloom by Stephen Craven 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: © Stephen Craven Taken: 12 Jun 2014
This is not the first time I have seen this problem in this lake. Image