The main source of fish is the Mercury fish. The Mercury fish is a tainted fish found widely in the US streams.
A small amount of mercury can be found in some fish
mercury Due to pollution, mercury can build up in the water where microorganisms convert it to the toxic methyl mercury
mercury = pregnant = fish
There are pills which can neutralize mercury. This is called Selenium. It is found naturally in nuts and fish. It is also available as a dietary supplement. It mixes with the mercury and allows it to flush out of your system.
If the fish is in a mercury- contaminated water. >>none for mercurium!
Eating fish is very healthy, especially the ones with lots of fish oil. Fish has iron and Omega 3 (a great source for brain food). However, you should be aware that mercury levels are relatively high in Fish. You don't want to be consuming Mercury everyday of your life. I should note that Mercury levels are especially high in large predatory fish. Moderation is the answer. I hope you found this answer useful.
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.
loss of habitat - due to cutting of the forest food poisoning - mercury found in fish
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.