and Service EH.
River Quality in Northern Ireland 1995. Department of the Environment for Northern Ireland; 1998.
and Service EH.
River Quality in Northern Ireland. Department of the Environment for Northern Ireland.; 1995.
and Service EH.
River Habitat Quality. Belfast: Environment and Heritage Service; 1998.
Howe PD.
A review of boron effects in the environment. Biological Trace Element Research. 1998 ;(66):153-166.
Bobbink R, Hettelingh JP.
Review and revision of empirical critical loads and dose-response relationships. Coordination Centre for Effects, National Institute for Public Health and the Environment (RIVM); 2011. Available from:
www.rivm.nl/cce Rennenberg H, Herschbach C.
Responses of plants to atmospheric sulphur. In: Plant response to air pollution. Plant response to air pollution. Chichester: John Wiley & Sons; 1996. pp. 285-294.