AHMEDABAD: About 608 years in the past, the founding sultan of the city, Ahmed Shah I, was once going through a torrid time development Gujarat's capital, especially its citadel partitions and fort at the east bank of the Sabarmati. New scientific analysis via geologists from MS University, via finding out the sediments in the Sabarmati ravines, discovered that the city was once hit via frequent high-magnitude floods in the river between 1400 and 1440 AD, which destroyed nearly the whole thing of their trail.
These floods can provide an explanation for the starting place of Ahmedabad's founding fantasy, about Baba Maneknath and Sultan Ahmed Shah. The fantasy says that in the day, when Ahmed Shah's males built the city partitions, the Baba would weave a 'godari' (a cover). At evening, the Baba would unweave it and the partitions would disintegrate. The sultan then grew to become to the Baba and his mentor, Sufi saint Sheikh Ahmed 'Ganj Baksh' Khattu, for spiritual assist and to redesign the city's format.
Geologists from MSU, Alpa Sridhar, L S Chamyal and Mansi Patel, studied slackwater palaeoflood deposits (SWD) preserved in the ravines of the Sabarmati. These deposits have recorded at least five or six primary floods. One such flood had a height discharge 15,680 cubic metres according to 2nd (cumecs), 5 occasions higher than the 2006 flood, when the Sabarmati was once flowing at 3,050 cumecs.
The researchers studied SWD beds at Dedhrota, Derol and Juna Sangpur beside the river and found the highest SWD deposits at Juna Sarangpur. "In the last 100 years, the flood of 1973 is considered the highest in the Sabarmati basin, with a peak discharge of 16,000 cumecs, but there is no consensus," the analysis paper states. The researchers used accelerator mass spectrometry and radiocarbon (14C) relationship to study the sediments.
The analysis further adds that the flood timing was once synchronous with the Medieval Warm Period, which was once a time of robust south-west monsoons. These flood occasions would possibly thus be linked to this phase of robust monsoons. According to the ancient record, high-magnitude floods also are recognized to have took place in 1683, 1714, 1739, 1755, 1868, 1927, 1941, 1950 and 1992, suggesting a clustering of flood occasions.
The analysis additionally indicates that in within reach river basins, two levels of high-magnitude floods have been documented in the SWD in the higher reaches of Mahi river basin. The first had a discharge of 7,300 cumecs, and the second one, in the center reaches of the Mahi river basin, was once reported in overdue medieval occasions, or the 14th to early 15th century, in response to potsherds discovered in the deposits.
These floods can provide an explanation for the starting place of Ahmedabad's founding fantasy, about Baba Maneknath and Sultan Ahmed Shah. The fantasy says that in the day, when Ahmed Shah's males built the city partitions, the Baba would weave a 'godari' (a cover). At evening, the Baba would unweave it and the partitions would disintegrate. The sultan then grew to become to the Baba and his mentor, Sufi saint Sheikh Ahmed 'Ganj Baksh' Khattu, for spiritual assist and to redesign the city's format.
Geologists from MSU, Alpa Sridhar, L S Chamyal and Mansi Patel, studied slackwater palaeoflood deposits (SWD) preserved in the ravines of the Sabarmati. These deposits have recorded at least five or six primary floods. One such flood had a height discharge 15,680 cubic metres according to 2nd (cumecs), 5 occasions higher than the 2006 flood, when the Sabarmati was once flowing at 3,050 cumecs.
The researchers studied SWD beds at Dedhrota, Derol and Juna Sangpur beside the river and found the highest SWD deposits at Juna Sarangpur. "In the last 100 years, the flood of 1973 is considered the highest in the Sabarmati basin, with a peak discharge of 16,000 cumecs, but there is no consensus," the analysis paper states. The researchers used accelerator mass spectrometry and radiocarbon (14C) relationship to study the sediments.
The analysis further adds that the flood timing was once synchronous with the Medieval Warm Period, which was once a time of robust south-west monsoons. These flood occasions would possibly thus be linked to this phase of robust monsoons. According to the ancient record, high-magnitude floods also are recognized to have took place in 1683, 1714, 1739, 1755, 1868, 1927, 1941, 1950 and 1992, suggesting a clustering of flood occasions.
The analysis additionally indicates that in within reach river basins, two levels of high-magnitude floods have been documented in the SWD in the higher reaches of Mahi river basin. The first had a discharge of 7,300 cumecs, and the second one, in the center reaches of the Mahi river basin, was once reported in overdue medieval occasions, or the 14th to early 15th century, in response to potsherds discovered in the deposits.
Geologists find some truth in Ahd founding fable
![Geologists find some truth in Ahd founding fable]()
Reviewed by Kailash
on
February 26, 2019
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