![](http://www.alamy.com/thumbs/6/0FCC60F2-DB24-4F51-A155-E010464CFAAD/F70XJF.jpg)
Sign warning to keep oil off the canal
Size: 4064px × 2704px
Location: UK
Photo credit: © John Birdsall / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 161104, canal, canals, environment, environmental, freshwater, garbage, oil, pollute, polluted, polluting, pollution, refuse, rubbish, sign, trash, warning, waste, water