The creatures can be found across the city's waterways, but their population is in decline
Since the River Taff burst its banks in 1979 work has been done to improve flood defences, yet the city is still victim to flash flooding
Raw sewage was pumped into Welsh rivers for more than 740,000 hours in one year
More than 1,000 volunteers from Cardiff to Brecon took part in the world record attempt
The city, which paid £17,000 over in 2024, is the 19th Welsh council to back the call
No More Content
