=LDR 22 4500 =001 4334 =082 04$a1991 THO =100 1\$aThompson, Enda =245 10$aPollutant loadings and effluent treatment at four atlantic salmon smolt farms =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1991 =650 \0$aTheses =852 \\$bFreeman Library$h1991 THO