CONTENTS 
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TINTRO@ DW ETI@ING penta cca tie, cecal oas Na Nemec amis ack St caure soe eee ee 1 
RESEARGHPMEMI@ DSta one case ters. ele tones: trove) och se lon) Mirena pee met eins ] 
@ceanegiaphiicelmionment omen eae es cerearney ceria tae eee a 1 
BiologiealeANctivilhyy, emma sa ccna on tele cee rere eae rete tee a 2, 
RockeSamples: Si Aseperes le tach thicits 520i cs. onde can tientend 2 
Sediment Samplesi ak thw ecpaee & sab es cry seomdeoedont hace Si 6 
Amicbicic-Precucing Menne BEcieriGs 6666565000000 s06¢ 12 
Hest Mateniallsop.n tea i pau Sacer te dicta Wo hci contuch bap aL ae 13 
RESUIET Suence 5 eels PROP Rig MIG MS PR IS Ue D SAS dd RE SE 15 
MenrinesGirowiimont SiG ompllexcmsegiet uns teuleniet ie Rae eds te 15 
Metine Growin on SIU Materiales 66 o600608se08 6b Ss bo oo 6s 16 
MetallSpecinens ks o oo) Sa aR aiiins Ae seein CP ee | arate 16 
Nonmetall Specimens > jatit hts AOU ORG eee rr piasie 24 
Marine Growth on Biological Test Materials .......2..+..2¢.2e+ee0- 24 
DISCUSSION Gico tau ien a Me cite ce RACH lasek Pacloseem te Ghee Ee cucnee 28 
FUINID TIN G'S ee okec oars aegis, Gaiam hci ese o B eee edie Lara Teakcasoe cee tetar 30 
GOIN GEWISIOINS. ets ct a 07 te yeileareg tena} Gatusanie) Meee ete tote eee ae 31 
OUR ESL AINIS er satinis ise ne ek Dace Naste cena on at en mne tnemaT eee ane ae eee 31 
AGING WEEDGIMENIS . cores f iiac te ee ours ve ss. ten acon a) ok ec tee ace kat cua 32 
APPENDIX — Biological Effects on Materials Assembled on Bio-racks ..... 33 
REREREIN @BSmet sors cnn a. veer caer ta sei cect casei tel tek Gen ve uci outta eas 46 
i TT MM 
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