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在日常生活中,由于各种粪便、垃圾、农药及化学毒物等污染源排入江河、湖泊、水库、池塘,导致水源受到污染,鱼类也受到不同程度的污染,而且这些污染源或毒素往往会在鱼体内在量富积。人们吃了这种污染鱼后,轻则不利于健康,重则会导致急性中毒,危及生命。因此污染鱼不能吃,在购买时通常通过以下五种方法来识别污染鱼: 看鱼形:凡受污染严重的鱼,一般形体不整齐,如脊椎弯曲,肋骨突出,头大尾小,背象刀刃,鱼鳞部分脱
In daily life, fish are also polluted to varying degrees due to the discharge of various sources of excrement, garbage, pesticides and chemical poisons into rivers, lakes, reservoirs and ponds, resulting in the pollution of water sources. Moreover, these sources of pollution or toxins are often found in The amount of accumulation in the body of fish. People eat this polluted fish, ranging from not conducive to health, weight will lead to acute poisoning, life-threatening. Therefore, contaminated fish can not eat, usually by the following five methods to identify contaminated fish at the time of purchase: See fish: all polluted fish, the general body is not neat, such as spine bending, prominent ribs, big tail, back Blade, part of the scale off