write the full form of WWTP.

Explanation

**Step-by-Step Solution:**

1. **Identify the Acronym:** The question asks for the full form of the acronym "WWTP."

2. **Recall the Meaning:** The acronym "WWTP" is commonly used in the context of environmental science and waste management.

3. **Write the Full Form:** The full form of WWTP is "Waste Water Treatment Plant."

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