A news article the same day notes the problem of mercury contamination in our environment.

Mercury contamination is a serious problem, especially in the Northeast.

Mercury contamination of fish and our food supply is becoming a major public health problem.

It found no mercury contamination in the soil and water tests.

Throughout the Northeast, mercury contamination has become a growing health concern.

Coal power plants are by far the number one source of mercury contamination.

In 1971 mercury contamination caused the government to shut down the fishing industry.

It also study patterns of mercury contamination in the surrounding environment as well.

A large chemical pollution issue has been the mercury contamination of the lake.

"It's highly unlikely that this is the result of any significant environmental change or increase in mercury contamination," she said.