Green muffler is planting of trees ans shrubs

Options

A. On wastelands
B. Along roads
C. Along canals and other water bodies
D. On the slopes.

Answer

**Step-by-Step Solution:**

1. **Understanding the Concept of Green Muffler:**
- Green muffler refers to the practice of planting trees and shrubs as a means to reduce noise pollution.

2. **Identifying the Purpose of Planting:**
- The primary goal of planting trees in this context is to act as a barrier that absorbs and deflects sound, thereby minimizing noise levels in populated or noisy areas.

3. **Recognizing Suitable Locations for Planting:**
- The most effective locations for implementing green mufflers include areas that experience high levels of noise pollution, such as:
- Along roadsides
- Near industrial areas
- Close to highways
- Around residential societies

4. **Selecting the Correct Option:**
- Given the options provided in the question, the most appropriate answer is "along roads," as this is where noise pollution is typically most prevalent and where the green muffler technique can be most beneficial.

5. **Conclusion:**
- Therefore, the correct answer to the question about where green muffler is implemented is "along roads."

---