Cadmium pollution may cause

Options

A. Minamata disease
B. Skeletal fluorosis
C. Black foot disease
D. Itai-Itai disease

Explanation

### Step-by-Step Solution:

1. **Understanding Cadmium Pollution**: Cadmium is a heavy metal that can lead to various health issues when it accumulates in the body. It is often released into the environment through industrial processes, mining, and the burning of fossil fuels.

2. **Identifying Diseases Associated with Heavy Metals**: Different heavy metals are linked to specific diseases. For example, mercury is associated with Minamata disease, arsenic with Blackfoot disease, and fluoride with skeletal fluorosis.

3. **Focusing on Cadmium**: The question specifically asks about diseases caused by cadmium pollution. The most notable disease linked to cadmium exposure is Itai Itai disease.

4. **Understanding Itai Itai Disease**: Itai Itai disease was first identified in Japan in the 1960s and is primarily caused by the ingestion of cadmium-contaminated water and rice. The disease is characterized by severe pain and bone deformities, known as osteomalacia.

5. **Symptoms and Effects**: Itai Itai disease leads to renal tubular dysfunction, which affects the kidneys' ability to filter waste and can result in further complications.

6. **Conclusion**: Based on the information, the correct answer to the question regarding diseases caused by cadmium pollution is Itai Itai disease.

### Final Answer:
The disease caused by cadmium pollution is **Itai Itai disease**.

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