=LDR 22 4500 =001 5247 =082 04$a2005 CAR =100 1\$aCarroll, Anna =245 10$aThe state of the Avoca River: an overview of the effects of the Avoca Mines on the system =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2005 =650 \0$aTheses =852 \\$bFreeman Library$h2005 CAR