‘Fingerprints’
Vasilios K Psarroulis, master of Brit-owned Liberian vessel Garbis, is arrested in Phila on Nov 7 on criminal charge that he failed to notify US authorities of discharge of 40,000 gals of oil into ocean within 50 miles of Amer shore; spill, discovered off Fla Keys on July 18, blackened Fla coastline for 50 miles and necessitated a $400,000 clean-up operation; arrest is 1st of its kind under Water Pollution Control Act; Lts Thomas Morse and Rick Williams of Coast Guard describe 4-mo investigation in which oil from spill was 'fingerprinted' through series of chem tests and traced to Garbis (M)
