Perspective on PCBs

Th4 disc6very d polychlo atecl b/iphe s. (PCBs in ishfrom the Baltle Sea attractedX widesp rad attention mong scie *ists. Prior to that e\ent in 1966 e many fo lations of PCBs some \210 ioers are eoretically XA glance at the table ocontents for the first possib eWwrethought\to be used argely in iss of Environmental lth Perspectives controll d or c4osed sys \ms' That thy were giv sthe reader some idea abo ,the quantity of present iWfish, aid were litr discoved birds, researc being done to specify th xtent of the added to the conciern since te inevitale lat link PCBs sty Furthermore, while the ectrum of in the fod chain yas man atself.