The Rhymney River is a river in the Rhymney Valley, south Wales, flowing into the Bristol Channel. Jump to: navigation, search The Murray River in Australia. ... The Rhymney Valley is a valley in south Wales, formerly famous for its coal mining industry. ... South Wales is an area of Wales bordered by England and the Bristol Channel to the East and South, and Mid Wales and West Wales to the North and West. ... The location of the Bristol Channel The Severn Bridge and Bristol Channel, looking northwestward from England towards Wales The Bristol Channel coast at Ilfracombe, North Devon, looking west towards Lee Bay The Bristol Channel is a major inlet in the island of Great Britain, separating South Wales from South West...

The river forms the border between the traditional counties of Glamorgan and Monmouthshire. Wales has thirteen traditional counties (or vice counties). ... Glamorgan or Morgannwg is a maritime traditional county of Wales, UK, and was previously a medieval kingdom or principality. ... Monmouthshire (Welsh: Sir Fynwy) is a traditional county and principal area in south-east Wales. ...

Path of the river

The river runs south, through (in order):

• Rhymney
• Bargoed
• Ystrad Mynach
• at the north of Caerphilly, the river arcs east to avoid Caerphilly mountain
• Bedwas
• Machen
• Rumney, a district of Cardiff

Rhymney is a town located in the county borough of Caerphilly, traditional county of Monmouthshire, south Wales, United Kingdom. ... Bargoed (Welsh: Bargod) is a town in the Rhymney Valley, one of the Welsh Valleys. ... Ystrad Mynach is a town in the county borough of Caerphilly, traditional county of Glamorgan, south Wales, 5 miles north of Caerphilly town. ... Jump to: navigation, search Caerphilly Castle Caerphilly (Welsh: Caerffili) is a town in Glamorgan, Wales, located at the bottom of the Rhymney Valley. ... Bedwas is a village 2 miles north-east of Caerphilly, south Wales, and situated in the Caerphilly borough. ... Machen is a small village 4. ... Cardiff (Welsh: Caerdydd) is the capital and largest city of Wales. ...

History

Being part of the South Wales coal and iron producing area, the river had poor water quality through most of the twentieth century. Since that time, the water has become a lot cleaner. Coal is a fossil fuel extracted from the ground by deep mining, coal mining (open-pit mining or strip mining). ... Jump to: navigation, search General Name, Symbol, Number iron, Fe, 26 Chemical series transition metals Group, Period, Block 8, 4, d Appearance lustrous metallic with a grayish tinge Atomic mass 55. ... (19th century - 20th century - 21st century - more centuries) Decades: 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s The 20th century lasted from 1901 to 2000 in the Gregorian calendar (often from (1900 to 1999 in common usage). ...