Manu , who is a worker in the dump yard , started experiencing nausea , vomiting , headache and loss of appetite for the past few days , carefully history and examination , his doctor came to the conclusion that he suffers from nickel poisoning. Which is the most likely cause of this poisoning ? .

Options

A. Plastic waste
B. Leather waste
C. E-waste
D. Bio-medical waste

Answer

To solve the question regarding Manu's nickel poisoning, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Symptoms**: Manu is experiencing nausea, vomiting, headache, and loss of appetite. These symptoms are indicative of poisoning or exposure to toxic substances.

2. **Consider the Work Environment**: Manu works in a dump yard, which is a place where various types of waste are disposed of. This environment can expose workers to a variety of hazardous materials.

3. **Analyze the Options Provided**: The options given are:
- a. Plastic waste
- b. Leather waste
- c. E-waste
- d. Biomedical waste

4. **Link Symptoms to Possible Causes**: Nickel is a heavy metal that can cause poisoning. It is commonly found in certain types of waste, particularly e-waste, which includes discarded electronic devices.

5. **Evaluate E-waste**: E-waste often contains metals like nickel, lead, and mercury. Workers involved in recycling e-waste may be exposed to these toxic metals, leading to symptoms like those experienced by Manu.

6. **Conclude the Most Likely Cause**: Given the work environment and the symptoms, the most likely cause of Manu's nickel poisoning is exposure to e-waste.

### Final Answer:
The most likely cause of Manu's nickel poisoning is **c. E-waste**.

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