Acid Sulphate Soil - Revision history

Mukbil at 16:27, 3 July 2021

2021-07-03T16:27:01Z

← Older revision		Revision as of 16:27, 3 July 2021
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	'''Acid Sulphate Soil''' soils of estuaries and [[delta]]s of [[stream]]s in the tropical region subject to the action of [[tide]]s and usually covered by mangroves. It resembles grey floodplain soils when wet, but becomes toxically acid if allowed to dry out. High quantities of undecomposed organic matter, high proportion of Fe and Al salts in solution and a deficiency of phosphorus and nitrogen are its features. Impeded drainage and undecomposed organic matter may contribute to their formation. There are about 226,647 ha of Acid Sulphate Soil found in Bangladesh. They occur in the Basin southwest of the Ganges Tidal Floodplain in [[Satkhira\|satkhira]], more extensively on Young Tidal Floodplains and in [[Chakaria\|chakaria]] of [[cox's bazar]] on the Chittagong Coastal Plain. They are Thionic Fluvisols. They have either a sulphidic layer between 50 and 125 cm or a sulphuric horizon (pH <3.5) in any part of the profile between the surface and 125 cm. [Md Khurshid Alam]		'''Acid Sulphate Soil''' soils of estuaries and [[delta]]s of [[stream]]s in the tropical region subject to the action of [[tide]]s and usually covered by mangroves. It resembles grey floodplain soils when wet, but becomes toxically acid if allowed to dry out. High quantities of undecomposed organic matter, high proportion of Fe and Al salts in solution and a deficiency of phosphorus and nitrogen are its features. Impeded drainage and undecomposed organic matter may contribute to their formation. There are about 226,647 ha of Acid Sulphate Soil found in Bangladesh. They occur in the Basin southwest of the Ganges Tidal Floodplain in [[Satkhira District\|satkhira]], more extensively on Young Tidal Floodplains and in [[Chakaria Upazila\|chakaria]] of [[Cox’s Bazar District\|cox's bazar]] on the Chittagong Coastal Plain. They are Thionic Fluvisols. They have either a sulphidic layer between 50 and 125 cm or a sulphuric horizon (pH <3.5) in any part of the profile between the surface and 125 cm. [Md Khurshid Alam]
	[[bn:এসিড সালফেট মাটি]]		[[bn:এসিড সালফেট মাটি]]

Mukbil at 16:23, 3 July 2021

2021-07-03T16:23:46Z

← Older revision		Revision as of 16:23, 3 July 2021
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	'''Acid Sulphate Soil''' soils of estuaries and [[delta]]s of [[stream]]s in the tropical region subject to the action of [[tide]]s and usually covered by mangroves. It resembles grey floodplain soils when wet, but becomes toxically acid if allowed to dry out. High quantities of undecomposed organic matter, high proportion of Fe and Al salts in solution and a deficiency of phosphorus and nitrogen are its features. Impeded drainage and undecomposed organic matter may contribute to their formation. There are about 226,647 ha of Acid Sulphate Soil found in Bangladesh. They occur in the Basin southwest of the Ganges Tidal Floodplain in [[satkhira]], more extensively on Young Tidal Floodplains and in [[chakaria]] of [[cox';s bazar]] on the Chittagong Coastal Plain. They are Thionic Fluvisols. They have either a sulphidic layer between 50 and 125 cm or a sulphuric horizon (pH <3.5) in any part of the profile between the surface and 125 cm. [Md Khurshid Alam] ~~[Alam, Md Khurshid Professor of Soil, Water and Environment, Dhaka University]~~		'''Acid Sulphate Soil''' soils of estuaries and [[delta]]s of [[stream]]s in the tropical region subject to the action of [[tide]]s and usually covered by mangroves. It resembles grey floodplain soils when wet, but becomes toxically acid if allowed to dry out. High quantities of undecomposed organic matter, high proportion of Fe and Al salts in solution and a deficiency of phosphorus and nitrogen are its features. Impeded drainage and undecomposed organic matter may contribute to their formation. There are about 226,647 ha of Acid Sulphate Soil found in Bangladesh. They occur in the Basin southwest of the Ganges Tidal Floodplain in [[Satkhira\|satkhira]], more extensively on Young Tidal Floodplains and in [[Chakaria\|chakaria]] of [[cox's bazar]] on the Chittagong Coastal Plain. They are Thionic Fluvisols. They have either a sulphidic layer between 50 and 125 cm or a sulphuric horizon (pH <3.5) in any part of the profile between the surface and 125 cm. [Md Khurshid Alam]

	[[bn:এসিড সালফেট মাটি]]		[[bn:এসিড সালফেট মাটি]]

0:0:0:0:0:0:0:1: Content Updated.

2021-06-17T18:54:53Z

Content Updated.

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'''Acid Sulphate Soil''' soils of estuaries and [[delta]]s of [[stream]]s in the tropical region subject to the action of [[tide]]s and usually covered by mangroves. It resembles grey floodplain soils when wet, but becomes toxically acid if allowed to dry out. High quantities of undecomposed organic matter, high proportion of Fe and Al salts in solution and a deficiency of phosphorus and nitrogen are its features. Impeded drainage and undecomposed organic matter may contribute to their formation. There are about 226,647 ha of Acid Sulphate Soil found in Bangladesh. They occur in the Basin southwest of the Ganges Tidal Floodplain in [[satkhira]], more extensively on Young Tidal Floodplains and in [[chakaria]] of [[cox';s bazar]] on the Chittagong Coastal Plain. They are Thionic Fluvisols. They have either a sulphidic layer between 50 and 125 cm or a sulphuric horizon (pH <3.5) in any part of the profile between the surface and 125 cm. [Md Khurshid Alam] [Alam, Md Khurshid Professor of Soil, Water and Environment, Dhaka University]

[[bn:এসিড সালফেট মাটি]]