=LDR 22 4500 =001 3951 =082 04$a2001 BUR =100 1\$aBurke, Eleanor =245 10$aNutrient loading to the lower lake in the Zoological gardens, Phoenix Park, Dublin =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2001 =650 \0$aTheses =852 \\$bFreeman Library$h2001 BUR