正确鱼头含重金属最多近几年,因为水体污染,鱼类蓄积重金属的问题使人们开始重视吃鱼的安全性。实验表明,鱼身上汞含量最高部位的排名为:鱼头>鱼皮>鱼肉>鱼子。以400克的鲫鱼为例,鱼头的汞含量达到了0.36毫克/千克,为鱼子的20倍,鱼肉的15倍,鱼皮的6倍,而且鱼龄越大,重金属含量越高。所以我 Correct head contains heavy metals most recent years, because of water pollution, fish storage of heavy metals so that people began to value the safety of eating fish. Experiments show that the highest part of the mercury body mercury rankings: head> skin> fish> roe. Take 400 grams of carp as an example, the mercury content in the head reaches 0.36 mg / kg, which is 20 times of that of roe, 15 times of fish and 6 times of fish skin, and the bigger the fish age, the higher the heavy metal content. So I