Which of the following pairs of countries have taken up the initiative to introduce ecological sanitation in several areas ?

Options

A. USA and Canada
B. India and Sri Lanka
C. Spain and Germany
D. Sri Lanka and Myanmar

Answer

To solve the question regarding which pairs of countries have taken up the initiative to introduce ecological sanitation in several areas, we can follow these steps:

### Step-by-Step Solution:

1. **Understand Ecological Sanitation**:
- Ecological sanitation, also known as Ecosense, refers to sanitation systems that do not rely on water for flushing. Instead, they use methods like dry composting toilets, which separate urine and excreta into different chambers. This method allows for the collection of waste to be used as manure after a certain period.

2. **Identify the Importance of Ecological Sanitation**:
- This method is particularly beneficial in areas where water is scarce, making it a sustainable solution for waste management.

3. **Evaluate the Options Provided**:
- The options given are:
- A) USA and Canada
- B) India and Sri Lanka
- C) Spain and Germany
- D) Sri Lanka and Myanmar

4. **Research the Countries**:
- Investigate which of these countries have implemented ecological sanitation initiatives.
- India, particularly the state of Kerala, has adopted ecological sanitation practices.
- Sri Lanka has also been involved in promoting ecological sanitation.

5. **Select the Correct Pair**:
- Based on the information gathered, the pair of countries that have taken the initiative to introduce ecological sanitation is India and Sri Lanka.

6. **Conclusion**:
- Therefore, the correct answer to the question is **Option B: India and Sri Lanka**.