Ireland. Office of Public Works. West Region Drainage Maintenance. & Ní Bhroin, N. (2007). Ecological impact assessment (EcIA) of the effects of statutory arterial drainage maintenance activities on water courses of plain to montain levels with aquatic vegetation (floating river vegetation) (Version 0607.). West Region Drainage Maintenance.

Ireland. Office of Public Works. West Region Drainage Maintenance. and Niamh Ní Bhroin. Ecological Impact Assessment (EcIA) of the Effects of Statutory Arterial Drainage Maintenance Activities on Water Courses of Plain to Montain Levels with Aquatic Vegetation (floating River Vegetation). Version 0607. West Region Drainage Maintenance, 2007.