Describe the issue (Natural toxins in the US great lakes water systems ) and exp

Question

Describe the issue (Natural toxins in the US great lakes water systems ) and expand on how exposure and human health may be modified for the given topic in relation to climate change. This may be in terms of both severity, frequency and geography. Additionally, you should indicate if you think that there are Environmental Justice (EJ) issues associated with the health aspect, and expand on the nature of this concern. This could include location, built environment and lack of empowerment of affected groups. Finally indicate what may be useful to remediate the selected problem

Explanation / Answer

The natural toxins in the US great lakes water systems include Mercury and polychlorinated biphenyls (PCBs) mainly, however, pharmaceuticals and flame retardants are now being added as chemicals.

The habitat & wildlife protection & restoration may be modified by this toxin issue.The habitat restoration in great lakes improves fish and wildlife habitat and population by two methods- an annual competition and through established multi-year regional habitat partnerships.

Besides this, these toxins affect the health of both humans and animals. E.g.PCBs cause cancer. It can also inhibits the reproduction of animals. Mercury is also vital for the entire ecosystem of the Great lakes.

The useful remediation for these problems are

1. Cleanup & restoration of contaminated sites to improve habitat qualify and fisheries

2. Reducing atmospheric Mercury loading in great lakes

3. Cleanup of sediments of Great lakes.

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