JEREMY WALKER / SCIENCE PHOTO LIBRARY JEREMY WALKER / SCIENCE PHOTO LIBRARY
Oil on road. Close-up of oil on a road. The colouring of the surface is due to reflections from the thin film of oil. Oil deposited from vehicles can be a safety hazard as it makes the road surface slippery. It can also pollute surrounding land if rain washes it off the road.
Model release not required. Property release not required.