After that, the area had been used for various commercial purposes while the river itself suffered from severe pollution.
The lower river suffered from severe pollution and industrial abandonment in the 20th century.
Much of the lower river suffered severe pollution during the 19th and 20th centuries because of the development.
For two centuries, the river has suffered from extremely severe pollution.
But the initial findings have provided the most detailed picture yet of the severe pollution over Kuwait and the region.
The Ely has had a long history of moderate to severe pollution from which it is now recovering.
This has led to severe thermal pollution, resulting in periodic fish kills.
The State of the World 2006 report said the two countries' high economic growth exposed the reality of severe pollution.
The Llynfi at this point has had a history of severe pollution.
It suffered severe pollution and human interference that has diminished the natural order of life in and around the river.