When water and sewer companies were privatised in England and Wales in 1989 , these services remained public in Northern Ireland and in Scotland . When water and sewerage companies were privatised in 1989 in England and Wales , these services remained public in Northern Ireland and Scotland .
Apabila syarikat air dan pembetung diswastakan di England dan Wales pada tahun 1989, perkhidmatan ini tetap awam di Ireland Utara dan di Scotland. Apabila syarikat air dan pembetungan diswastakan pada tahun 1989 di England dan Wales, perkhidmatan ini tetap awam di Ireland Utara dan Scotland.