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PrachetAIR 193· 2025

GS1GS2

Q.15) Explain the concept of rain shadow effect. How does it influence the distribution of precipitation and vegetation? (15 marks, 250 words)

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Introduction

Rain shadow effect leads to differential precipitation on adjacent landmass. The same can be observed across many climates of the world.

21 words

Main Body

Rain shadow effect leads to differential precipitation on adjacent landmass. The same can be observed across many climates of three world.

Concept of Rain shadow:

1Mountain → block the flows of precipitation, by moist rain, precipitation only on windward side, not leeward side
2Mountain also enable overpopulation on precipitation - winds variably moving up Aleutii in precipitation en only one side.

Influence of rain shadow effect:

1Distribution of precipitation across mountain areas:
South America → Andes mountains, Atacama desert → no precipitation on one side and precipitation on other side in Chile
2Mountain also enable overpopulation on precipitation - winds variably moving up aleutian in precipitation en only one side.
3Himalayan hills and Easean Himalayas Biodiversity, hills bet of NW on windswoard side and descent on the tan plateau – Lamand side.
6Altai mountain in North Africa levanted side → Sahara desert, windswaard side → Castel vegetate.

Contemporary relevance:

1Changing monsoon patterns (bursts) grain leading to increased leaching and landslides on windswaard side.
5Recent rces NER Landslide.

(iv) Pluvial-hood bills and Easean Himalayas Biodiversity hills bet on Windswaard side and descent on the tan plateau – (Lamand side).

(v) Altai mountain in North Africa levanted sideSahara desert, Windswaard side(Castel vegetate)

Contemporary relevance:

1Changing monsoon patterns (bursts) grain leading to increased leaching and landslides on windswaard side.
5Recent rces NER Landslide.

Thus, rain shadow effect en help us both land use policy planning - Especially for wasteland utilization according to National Wasteland Development Board Guidelines.

259 words12 paragraphs1 bullet points

Conclusion

Thus, rain shadow effect en help us both land use policy planning - Especially for wasteland utilization according to National Wasteland development Board Guidelines. Thus, rain shadow effect en help us both land use policy planning - Especially for wasteland utilization according to National Wasteland Development Board Guidelines.

48 words

Diagram

Diagram showing mountain with windward and leeward sides, precipitation zones marked, including rain shadow effect illustration

Examiner score
0.43/10

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Page 35

Topper

Prachet

AIR 1932025

Subject & Paper

GS1GS2

Topic

Indian Geography

Climate and Weather

Rain Shadow Effect

Writing Stats

328

Total words

12

Paragraphs

1

Bullets

technical

Tone