FAO/UNEP MID-TERM EXPERT CONSULTATION ON THE JOINT FAO(GFCM)/UNEP COORDINATED PROJECT ON POLLUTION IN THE MEDITERRANEAN [REVIEW OF PILOT PROJECTS MED II - Baseline Studies and Monitoring of Metals, Particularly Mercury and Cadmium, in Marine Organisms AND MED III - Baseline Studies and Monitoring of DDT, PCBs and other Chlorinated Hydrocarbons in Marine Organisms]