Cod
In terms of profitability, cod farming is comparable to tilapia farming. As they swim around in the garbage-filled lake, the fish eat whatever they can find. It should go without saying that eating them is unhealthy.
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Rice Noodles
To give noodles a new appearance, sulfur dioxide is occasionally employed. Sulfur dioxide is not only toxic, but it also has the potential to cause cancer. Yikes.