Subject: Geography
Why in News?
The emergence of El Nino as a significant climatic phenomenon in India carries dual implications – economic and political – as the country gears up for national elections in April-May 2024.
Here is a detailed comparison of El Nino and La Nina
El Nino | La Nina | |
Definition | Warmer-than-normal sea surface temperatures | Cooler-than-normal sea surface temperatures |
Frequency | Every two to seven years | Every two to seven years |
Duration | Several months to a year or more | Several months to a year or more |
Impact on winds | Weakens trade winds, leading to changes in patterns | Strengthens trade winds, leading to changes in patterns |
Impact on rains | Reduces rainfall and can cause droughts | Increases rainfall and can cause flooding |
Impact on temp. | Warmer-than-average temperatures | Colder-than-average temperatures |
Global effects | Droughts in Asia and Africa, floods in Americas | Floods in Asia and Africa, droughts in South America |
El Nino | La Nina |
Associated with weak monsoons and drought-like conditions in India | Associated with above-normal rainfall and floods in India |
Sea surface temperature in the equatorial Pacific Ocean rises above normal levels | Sea surface temperature in the equatorial Pacific Ocean drops below normal levels |
Changes in the atmospheric circulation patterns | Changes in the atmospheric circulation patterns |
Shift in the location of the jet stream, affecting the strength and direction of the monsoon winds | Increase in the strength of the monsoon winds, bringing more moisture and rainfall to India |
Results in reduced rainfall, dry spells, and heatwaves, leading to crop failures and water scarcity | Excessive rainfall can also lead to floods and landslides, causing damage to crops and infrastructure |
Source: The Indian Express
Subject: Polity
Why in News?
Union Home Minister will chair the 26th meeting of the Western Zonal Council at Gandhinagar.
About Zonal Councils:
Source: The Hindu
Subject: Polity and Governance
Why in News?
With the G20 Summit on the corner, the Indian PM’s call for a global framework on expansion of “ethical” artificial intelligence (AI) tools aims at taking a leadership position on the need for regulating sectors such as AI and cryptocurrencies.
Responsible AI for All:
Governing AI - A Blueprint for India:
Shift in India’s own Position on Regulating AI:
Highlights of the PM Address at the B20:
Source: Indian Express
Subject: Governance
Why in News?
The recent conviction of a former British nurse highlights the importance of patient safety in healthcare systems.
Source: Indian Express
Subject: Economy
Why in News?
The National Financial Reporting Authority (NFRA) will soon issue a circular outlining the frequently observed deviations in the preparation of financial statements and statutory audits to give guidance to management and auditors on practices they should strictly avoid.
About National Financial Reporting Authority (NFRA):
Source: Mint
Subject: Science and Technology
Why in News?
PM’s recent announcement of naming the Chandrayaan-3 lunar lander’s touch-down site as “Shiv Shakti” highlights the tradition of assigning names to significant points on celestial bodies.
Source: The Hindu
Subject: Economics
Why in News?
As the PM Jan Dhan Yojana (PMJDY) completes 9 years, its remarkable journey is marked by over 50 crore bank accounts and deposits exceeding ₹2 lakh crore.
Source: PIB
39 videos|4283 docs|904 tests
|
39 videos|4283 docs|904 tests
|
|
Explore Courses for UPSC exam
|