Some Welsh reservoirs have proved controversial - but exported water could have energy potential.
Read moreBy Chris Wood
BBC News
Westminster, Holyrood, Stormont and the Senedd dedicated the day to memories of Prince Philip.
Westminster, Holyrood, Stormont and the Senedd dedicated the day to memories of Prince Philip.
The police presented evidence on the withdrawal of DAERA and local authority staff from NI ports
First Minister Arlene Foster and Deputy First Minister Michelle O'Neill appeared at the Committee for the Executive Office
Stomont passes a motion censuring party ministers over Bobby Storey's heavily attended funeral.
The casting vote of the chair was needed for the final vote of the Fifth Senedd on "The Future of Wales".
Westminster, Holyrood, Stormont and the Senedd dedicated the day to memories of Prince Philip.
The police presented evidence on the withdrawal of DAERA and local authority staff from NI ports
First Minister Arlene Foster and Deputy First Minister Michelle O'Neill appeared at the Committee for the Executive Office
Stomont passes a motion censuring party ministers over Bobby Storey's heavily attended funeral.
The casting vote of the chair was needed for the final vote of the Fifth Senedd on "The Future of Wales".
The police presented evidence on the withdrawal of DAERA and local authority staff from NI ports
First Minister Arlene Foster and Deputy First Minister Michelle O'Neill appeared at the Committee for the Executive Office
Stomont passes a motion censuring party ministers over Bobby Storey's heavily attended funeral.
By Chris Wood
BBC News
By Carys Betteley
BBC News
By James Williams
BBC Wales political correspondent
By Catherine Evans
BBC News
Andrew RT Davies says a Conservative government in Cardiff would work with the one in Westminster.
Lord Pickles says the system for civil servants working for private companies needs urgent reform.
Voters in Wales are going to the polls to elect members to the Welsh Parliament on 6 May.