A disease caused by eating fish contaminated by industrial waste, containing mercury compounds, is called as

Options

A. osteosclerosis
B. Hashinoto's disease
C. Bright's disease
D. Minamata disease.

Answer

**Step-by-Step Solution:**

1. **Identify the Disease Context**: The question asks for a disease caused by consuming fish that have been contaminated with industrial waste containing mercury compounds.

2. **Recall Relevant Information**: The disease associated with mercury poisoning from fish consumption is known as Minamata disease. This disease was first identified in Japan in the 1950s.

3. **Historical Background**: The first case of Minamata disease was reported in 1952, linked to fish from Minamata Bay, which was contaminated with mercury due to industrial discharge.

4. **Symptoms of Minamata Disease**: The symptoms include diarrhea, hemolysis, sensory impairments (such as numbness in lips, tongue, and limbs), deafness, blurred vision, mental retardation, and in severe cases, death.

5. **Elimination of Incorrect Options**:
- Osteosclerosis is related to bone disorders due to calcium and vitamin D3 deficiency, not mercury poisoning.
- Hashimoto's disease is an autoimmune disorder affecting the thyroid, unrelated to mercury.
- Bright's disease refers to a historical term for kidney disease, which is also not linked to mercury.

6. **Conclusion**: Based on the information and elimination of incorrect options, the correct answer to the question is Minamata disease.

**Final Answer**: The disease caused by eating fish contaminated by industrial waste containing mercury compounds is called Minamata disease.

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