Give one example of human activity which cause pollution.

Explanation

**Step-by-Step Solution:**

1. **Understanding Pollution**: Begin by defining what pollution is. Pollution refers to the introduction of harmful substances or contaminants into the environment, which can cause adverse effects on living organisms and the ecosystem.

2. **Identifying Human Activities**: Recognize that many human activities contribute to pollution. These activities can range from industrial processes to everyday practices.

3. **Choosing an Example**: Select one specific human activity that causes pollution. For this solution, we will use "mining" as our example.

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