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2) Volcanic eruptions in the tropics can trigger El Nino events and create a dramatic global impact on the climate . Comment.(250 words)

Topic-Salient features of world’s physical geography.

2) Volcanic eruptions in the tropics can trigger El Nino events and create a dramatic global impact on the climate . Comment.(250 words)

Economictimes

Why this question:

It is about analysing how volcanic eruptions can trigger El Nino events and thus impact global environment. The article captures the study focused on the Mount Pinatubo eruption –  the largest and best-documented tropical one in the modern technology period which ejected about 20 million tonnes of sulphur dioxide.

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Demand of the question:

This question seeks to examine the role of volcanic eruptions on the phenomena of El Nino and their significant impact in climate change.

Directive word:

Commenthere we have to express our knowledge and understanding of the issue and form an overall opinion thereupon.

Structure of the answer:

Introduction

Start with brief introduction on the concept of El-Nino.

Body

Discuss the following points in detail:

  • The concept of El Nino
  • The link between volcanic eruption and El Nino.
  • Its impact on global climate.
  • Quote examples of recent El-Nino events that manifested volcanic eruption as the driving cause – Mount Pinatubo eruption.

Conclusion

Conclude with the fact that one cannot predict volcanic eruptions but one can be prepared with such pre known linkages.