भारतीय मानसून विभिन्न जलवायु कारकों से प्रभावित एक जटिल परिघटना है। भारत में मानसून की तीव्रता और वितरण को निर्धारित करने में महासागरीय और वायुमंडलीय कारकों की भूमिका की आलोचनात्मक परीक्षा करें। / The Indian monsoon is a complex phenomenon influenced by various climatic factors. Critically examine the role of oceanic and atmospheric factors in determining the intensity and distribution of monsoon rainfall in India.
Introduction
15 words
Main Body
Indian monsoon - oceanic and atmospheric factor:
Oceanic factor:
eg. As we move away from sea → rainfall decreases (West to East)
Atmospheric factors:
(i) Phenomena of El Nino → (less rainfall)
La-Nina → (more rainfall)
eg. Triple Dip la-Nina in India (HLI 2022)
(ii) Formation of Indian Ocean Dipole
+Ive → more rainfall
-Ive → less rainfall
(iii) Merging of oceanic cell with inter-tropical convergence cells → beginning of monsoon
(iv) Climate change:
eg. Bichar droughts in do 12.
Other oceanic factor:
(i) Urban heat island effect
eg. Urban foods
(ii) Blocking of the rain-branch
eg. Western ghats block → heavy rain in Kerala (S.W monsoon)
Atmospheric factors:
(ii) Climate change:
eg. Bichar droughts in do 12
However, the impact of climate change has led to the alteration of entire climate pattern of India based on monsoon.
— Nausheen · AIR 9
Diagram
Diagram showing oceanic factors (distance from sea, Somalian current formation, tropical convergence) and atmospheric factors (El Nino/La Nina phenomena, Indian Ocean Dipole, climate change) with arrows indicating their influence on monsoon patterns
- Clearly separates oceanic and atmospheric factors
- Uses specific phenomena (IOD, ENSO) with examples
- Mentions recent events (Triple Dip La-Nina 2022, HLI 2022)
- Shows understanding of pressure systems and ocean currents
- Addresses both positive and negative impacts
Nausheen
Important Geophysical Phenomena
Indian Monsoon system
Oceanic and atmospheric factors influencing monsoon
193
Total words
10
Paragraphs
Technical and systematic
Tone