=LDR            22        4500
=001  1759
=082  04$a2006 O'K
=100  1\$aO'Keeffe, Jane
=245  10$aAn examination of the Irish groundwater risk assessment methodology for nitrates for the water framework directive
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c2006
=650  \0$aTheses
=852  \\$bFreeman Library$h2006 O'K