50.0 MB (4.4 MB compressed)
5128 x 3408 pixels
43.4 x 29.0 cm ⏐ 17.1 x 11.4 in (300dpi)
MARK WILLIAMSON / SCIENCE PHOTO LIBRARY MARK WILLIAMSON / SCIENCE PHOTO LIBRARY
Small-scale rural sewage treatment plant near Threlkeld, Cumbria, UK, in the Lake District National Park. The foothills of Blencathra mountain can be seen in the background.
Model release not required. Property release not required.