PCBs The cost of unreliable measurements or,worse still,the absenceof measurements,is greatly underestimated.In 1999 Belgian labora-tories discovered large amounts of dioxins in chickens and chickeneggs.Belgian produc...PCBs The cost of unreliable measurements or,worse still,the absenceof measurements,is greatly underestimated.In 1999 Belgian labora-tories discovered large amounts of dioxins in chickens and chickeneggs.Belgian products were clear from supermarket shelves through-out Europe,tons of food had to be destroyed and Belgium suffered ex-port embargoes.It turned out that one small batch of contaminated industrial oil,used in the preparation of animal food,caused direct e-展开更多
文摘PCBs The cost of unreliable measurements or,worse still,the absenceof measurements,is greatly underestimated.In 1999 Belgian labora-tories discovered large amounts of dioxins in chickens and chickeneggs.Belgian products were clear from supermarket shelves through-out Europe,tons of food had to be destroyed and Belgium suffered ex-port embargoes.It turned out that one small batch of contaminated industrial oil,used in the preparation of animal food,caused direct e-
