=LDR 00000nam a2200000ui 4500 =001 2807 =008 250530s1999\\\\xx\|||||||||||||||||eng\d =082 04$a1999 KEL =100 1\$aKelly, Niamh =245 10$aImportance of aerial deposition as a source of phosphorous in Irish lakes =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1999 =852 \\$bFreeman Library$cTheses$h1999 KEL