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 the cause of Manu's nickel poisoning, we can break it down into a series of logical steps:

### Step-by-Step Solution:

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

2. **Consider Work Environment**: Manu works in a dump yard. This environment is often associated with various types of waste, including electronic waste (e-waste).

3. **Understand E-Waste**: E-waste refers to discarded electronic appliances and devices. It is known to contain several toxic heavy metals, including lead, mercury, cadmium, and nickel.

4. **Link Symptoms to E-Waste**: The symptoms experienced by Manu can be linked to exposure to toxic metals found in e-waste. Nickel, in particular, is known to cause health issues when humans are exposed to it.

5. **Determine the Source of Nickel Poisoning**: Given that Manu's work involves handling waste, it is likely that he has been exposed to e-waste, which is a common source of nickel and other heavy metals.

6. **Conclude the Cause**: Therefore, the most likely cause of Manu's nickel poisoning is exposure to toxic metals from electronic waste in the dump yard.

### Final Answer:
The most likely cause of Manu's nickel poisoning is exposure to electronic waste (e-waste) in the dump yard.

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