Election is chance to save rivers say Lib Dems

Welsh Water handed £104k court bill for polluting Wye

Water bosses grilled by MSs over illegal sewage spills

'Tough and urgent' action needed to tackle sewage in Wales' waterways

Shocking amount of sewage pumped into England and Wales' waterways

Public support criminal prosecution of water company executives

Campaigner Angela Jones takes her fight to Westminster to save the Wye