New figures show while the Welsh environment is improving many areas show no signs of progress.
Wood waste arisings in the UK have fallen by 10% since 2007, according to new research by WRAP - the Waste and Resources Action Programme.
Northern Ireland Water (NI Water) has completed work on a major new reservoir at Ballylone.
Yorkshire Water has begun work on a new high-tech sewage works which will be built underground.
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