Mercury-contaminated refers to the presence of mercury in something. There are several other words that can be used to describe this condition. These include mercury-contaminated soil, polluted with mercury, mercury pollution, mercury-laden, mercury-toxic and mercury-polluted environment. Mercury is a toxic substance that can cause serious health problems for both humans and animals. It is released into the environment through various human activities, such as mining, industrial processes, and coal-fired power plants. It is essential to control the release of mercury into the environment and take measures to prevent contamination to ensure a healthy and safe living environment.