When was "Man and Biosphere" programme launched by the UNESCO ?

Options

A. 1971
B. 1981
C. 1975
D. 1986

Answer

To solve the question "When was the 'Man and Biosphere' programme launched by UNESCO?", we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Program**: The question refers to the "Man and Biosphere" program, commonly abbreviated as MAB.

2. **Understand the Purpose**: The MAB program was initiated by UNESCO to promote scientific research and environmental conservation.

3. **Look for Key Dates**: The options provided are 1971, 1981, 1975, and 1986. We need to determine which of these years corresponds to the launch of the MAB program.

4. **Recall Historical Context**: The MAB program was officially launched as part of UNESCO's efforts to establish a scientific framework for the sustainable use of natural resources.

5. **Confirm the Launch Year**: The MAB program was indeed launched in the year 1971.

6. **Select the Correct Answer**: Based on the information gathered, the correct answer to the question is 1971.

### Final Answer:
The "Man and Biosphere" programme was launched by UNESCO in **1971**.

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