The Taff placed number 20 on a list of the UK's most polluted rivers, leaving many people concerned to use the water for recreation and sport.
Parents are angry after sewage water has repeatedly flooded a sports pitch used by children in Ystrad Mynach..
A manhole cover on the site has burst open every month since December leaving tampons, condoms and other 'sewage debris' strewn across the pitch.
There are calls for businesses in Cardiff to do more to encourage their employees to stop commuting to work every...
The number of animals injured by plastic pollution in Wales has risen by almost 29% in three years. ...