Cover title.
"Rheoli perygl llifogydd."
Publisher's reference: GEWA0110BRKA-W-E.
Cynllun Rheoli Llifogydd Dalgylch Y Cymoedd Dwyreiniol : Adroddiad Cryno Ionawr 2010 by Environment Agency Wales. Published by Asiantaeth yr Amgylchedd Cymru in 2010. Publication and catalogue information, links to buy online and reader comments.