We know that eating fish is good for you. In fact, fish may be the ultimate but eating the wrong kinds of fish too often can raise the level of mercury in your body. This is especially dangerous for pregnant and breastfeeding women because fetuses and newborns are very sensitive to mercury. Find out the best fish to eat and in what amounts.
Fish is good for you but can also contain high levels of mercury and PCB's. Many websites offer analysis's of mercury levels in fish, just search fish + mercury in Google. Fish like tuna and swordfish can contain very highlevels of mercury. I wouldn't go out of your way to eat fish everyday, but make sure you get at least 2 servings of oily fish a week
mercury = pregnant = fish
Some fish may contain high levels of heavy metals, like mercury, which are toxic.
The main source of fish is the Mercury fish. The Mercury fish is a tainted fish found widely in the US streams.
If the fish is in a mercury- contaminated water. >>none for mercurium!
Because of pollution, most fish has a decent amount of mercury in it. The good news is that, unless a person is pregnant or sick, fish is generally nutritionally sound. It can be eaten safely in moderate amounts.
In some places in the world, mercury is pumped into the ocean as a byproduct of industry. This mercury is then consumed by fish, poisoning the fish. The fish are caught by fishermen and consumed by people, creating a wide range of problems due to the toxic nature of mercury.
predatory fish, Mercury, once ingested never leaves the body, so it is concentrated in the bodies of fish that eat other fish.
Mercury bioaccumulates in fish.
Large predator fish, because they eat smaller fish and the mercury accumulates in the larger fish.
To much of any good thing can still be bad. It depends what type of fish. Some fish have higher mercury levels then other fish. Fish are genarlly very healthy, if you eat or like alot of fish try to eat fish with the lowest mercury levels, wild fish are much more healthy then farm raised in pens like gold fish packed gill to gill.