The stranding of the Sea Empress oil tanker at the mouth of the Cleddau Estuary off Milford Haven in February 1996 resulted in 72,000 tonnes of crude oil and 370 tonnes of heavy fuel oil, escaping into the sea.
The stranding of the Sea Empress oil tanker at the mouth of the Cleddau Estuary off Milford Haven in February 1996 resulted in 72,000 tonnes of crude oil and 370 tonnes of heavy fuel oil, escaping into the sea.