scholarly journals Cenozoic Climatic Record for Monsoonal Rainfall over the Indian Region

10.5772/36206 ◽  
2012 ◽  
Author(s):  
Mohan Kuppusamy ◽  
Prosenjit Ghosh
Pleione ◽  
2017 ◽  
Vol 11 (2) ◽  
pp. 455
Author(s):  
V. Saio ◽  
H. Tynsong ◽  
Shahida P. Quazi ◽  
V. P. Upadhyay ◽  
S. K. Aggarwal

2005 ◽  
Vol 20 (4) ◽  
pp. 1847-1849 ◽  
Author(s):  
P.M. Raagam ◽  
K. Rema Devi
Keyword(s):  

Author(s):  
Scott C. Levi

While it may seem counterintuitive, the increase in Mughal India’s maritime trade contributed to a tightening of overland commercial connections with its Asian neighbors. The primary agents in this process were “Multanis,” members of any number of heavily capitalized, caste-based family firms centered in the northwest Indian region of Multan. The Multani firms had earlier developed an integrated commercial system that extended across the Punjab, Sind, and much of northern India. In the middle of the sixteenth century, Multanis first appear in historical sources as having established their own communities in Central Asia and Iran. By the middle of the seventeenth century, at any given point in time, a rotating population of some 35,000 Indian merchants orchestrated a network of communities that extended across dozens, if not hundreds, of cities and villages in Afghanistan, Central Asia, and Iran, stretching up the Caucasus and into Russia.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Suvarna Fadnavis ◽  
Rolf Müller ◽  
Tanusri Chakraborty ◽  
T. P. Sabin ◽  
Anton Laakso ◽  
...  

AbstractThe Indian summer monsoon rainfall (ISMR) is vital for the livelihood of millions of people in the Indian region; droughts caused by monsoon failures often resulted in famines. Large volcanic eruptions have been linked with reductions in ISMR, but the responsible mechanisms remain unclear. Here, using 145-year (1871–2016) records of volcanic eruptions and ISMR, we show that ISMR deficits prevail for two years after moderate and large (VEI > 3) tropical volcanic eruptions; this is not the case for extra-tropical eruptions. Moreover, tropical volcanic eruptions strengthen El Niño and weaken La Niña conditions, further enhancing Indian droughts. Using climate-model simulations of the 2011 Nabro volcanic eruption, we show that eruption induced an El Niño like warming in the central Pacific for two consecutive years due to Kelvin wave dissipation triggered by the eruption. This El Niño like warming in the central Pacific led to a precipitation reduction in the Indian region. In addition, solar dimming caused by the volcanic plume in 2011 reduced Indian rainfall.


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