leaks

Exxon Valdez's scandalous oil spill in 1989, causing 10 million gallons (about 40 million liters) of crude oil to spill over into Prince William pristine.

Fukushima I, the plant operator, today said it had blocked a leak of highly contaminated water into the sea.

A large amount of methane is leaking from a huge hole that has just been discovered below the permafrost of the Arctic Ocean.