This Post and the attached video will explain the following points of Micro-Notes on UPSC Indian Geography 08 - Monsoon Theories. Copy & Note it down carefully, as it will be very useful for the Fast Revision of the entire topic of "UPSC Indian Geography 08 - Monsoon Theories".
UPSC Indian Geography 08 - Monsoon Theories
Halley Thermal Concept
- Halley hypothesized that monsoons is the extended land breeze and sea Breeze
Aerological Concept
- By Scherbag 1948 - German
- changes in the direction of winds at all levels in the atmosphere
- a distinct monsoonal circulation exists in upper atmosphere at an altitude of about 21 km
Dynamic Concept
- By Flohnn
- ITC Moves up
Tibet & Easterly Jet
- Tibet & easterly Jet-Heating of Tibet- strengthening monsoon,
- Westerly jet,
- Somali Jet-cold
Indian Ocean Dipole
- Difference in sea surface temperature between Arabian Sea (western Indian Ocean) and an eastern pole in the eastern Indian Ocean south of Indonesia.
- Positive IOD winds over the Indian Ocean blow from east to west (from Bay of Bengal towards Arabian Sea).-Indian Ocean near Africa Coast being much warmer and eastern Indian Ocean around Indonesia becoming colder and dry.
- negative dipole year, reverse happens
- Positive IOD is good for Indian Monsoons
El-Nino, El-Niño Modoki & La-Nina
- El Nino-unusual warming of surface waters in the eastern tropical Pacific Ocean, Trade winds coming from South America normally blow westward towards Asia during Southwest Monsoon. Aks El Niño-Southern Oscillation cycle (ENSO). Warming of the Pacific Ocean results in weakening of these winds
- El Nino Modoki
- La Nina- piling up of cold water near the West Coast of South America - results in strong monsoon
** Above Video is created by KapsOne Studies and Placement Center, Nagpur for Guidance of UPSC Civil Service (IAS /IPS / IFS / IRS / SSC / Railways / NDA), MPSC Rajyaseva, UPPSC, MPPSC, BPSC, RPSC, NCERT Aspirants on topic UPSC Indian Geography 08 - Monsoon Theories.
Comments
Post a Comment