The US FDA and EPA have issued advice regarding eating fish (refers to 62 types of fish and shellfish): Eat 2 to 3 servings a week of a variety of best choices fish, such as salmon, sardine, tilapia, and shrimp, etc. Eat 1 serving a week of some good choices fish, such as halibut, mahi mahi and carp, etc. Avoid certain fish with the highest mercury concentrations, including shark and swordfish, king mackerel, marlin, orange roughy, and bigeye tuna; avoid tilefish from the Gulf of Mexico. Check for advisories for fish caught by family and friends and where no advisory exists, limit eating those fish to one serving a week and do not eat other fish that week. A typical adult serving is 4 ounces, about the size of the palm of your hand. Source: http://www.fda.gov/Food/FoodborneIllnessContaminants/Metals/ucm393070.htm
美国食品药品管理局和环保局发布了关于吃鱼(指62种鱼和贝类)的建议：每周吃2到3份多种最佳选择的鱼，如鲑鱼，沙丁鱼，鲫鱼和虾等。每周吃1份 一些较好的鱼，如大比目鱼，马尾马鲤和鲤鱼等。避免某些含汞浓度高的鱼，包括鲨鱼和箭鱼，大鲭鱼，马林，胸棘鲷鱼和大眼金枪鱼; 避免墨西哥湾的方头鱼。应咨询关于家人和朋友捕获的鱼的资讯，若无资讯，每周只限吃一份这些鱼，且本周不再吃其他鱼。 一般成年人每份是4盎司，大约你的手掌大小。 来源：http://www.fda.gov/Food/FoodborneIllnessContaminants/Metals/ucm393070.htm