The assignment concentrates on Measuring Mercury Contamination. Besides, there is a description of Creek in Oak Ridge Tennessee (USA). So, direct consumers is making seafood selections.

Measuring Mercury Contamination-Creek in Oak Ridge Tennessee (USA)

Measuring Mercury Contamination of a Creek in Oak Ridge Tennessee (USA). In the past, mercury (Hg) was used for many industrial purposes. In some cases, spills and inadequate disposal have led to Hg contamination of the natural environment, especially in water bodies. The student will use data and analyse sediment and bank samples collected from a creek in Oak Ridge Tennessee in order to measure concentrations of Hg which deposited as a result of accidental spills over have a century ago.

Measuring Mercury Contamination-Creek in Oak Ridge Tennessee (USA)

Although fish represents a relatively common food source, mercury contamination remains a serious threat and can result in a multitude of health disorders if consumption not properly moderated. National fish consumption guidelines well as local advisories on safety of fish caught in local waters are available and easily accessible by the public. For example, the US Food and Drug Administration (FDA) and the EPA (2004) recommend that children and pregnant women refrain from consuming certain types of fish (particularly shark, swordfish, king mackerel, and tilefish) containing high levels of mercury. Instead, it is advised to eat shrimp, canned light tuna, salmon, and catfish which tend to contain lower mercury content.

Measuring Mercury Contamination-Creek in Oak Ridge Tennessee (USA)

The Institute of Medicine (IOM) of the National Academies developed expert committee report. Recommendations to direct consumers in making seafood selections. The guidelines for fish consumption are most stringent for pregnant women and children under age 12. Which advise avoiding predatory fish and eating only two 3-ounce (cooked) servings of fish per week. Additionally the IOM advises that individuals who consume more than two servings of fish per week choose a variety of types of seafood to reduce risk of exposure from a single source (IOM, 2007).

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