Complex sentence: There was a lake called Lough Boora, which was drained by Bord na Móna, but was not used for peat production: this area is now maintained as a nature reserve by the Irish Wildlife Trust.
Split into simpler sentences: There was a lake called Lough Boora, which was drained by Bord na Móna, but was not used for peat production. This area is now maintained as a nature reserve by the Irish Wildlife Trust.