Eat, but there is a higher risk to get the poison, because the study was the value of all the heavy metals that are sub out. But in fact, there may not be much of a heavy metal ion solubility is very large.
Edible, but are at high risk of getting poisoned. The results of the study to be a heavy metal that is broken out. But, in fact, may not have the amount of heavy metal ions dissolved much.
Edible but high risk to be poisoned. Because study is all values of heavy metals being digested. But in fact, in the water may not have the amount of heavy metal ions dissolved in that much.