- Geology of Bangladesh
The Geology of Bangladesh is affected by the country's location, as
Bangladesh is ariverine country. It is the eastern two-thirds of theGanges and Brahmaputra river delta plain stretching to the north from theBay of Bengal . There are two smaller areas of higher jungle composed of oldalluvium called theMadhupur tract and theBarind Tract . [cite web
year=
month=
url=http://www.britannica.com/eb/article-9109737/Bangladesh#33422.toc
title=Bangladesh
publisher=Encyclopedia Britannica
accessdate=2007-08-18 ]The rivers are the most significant feature of Bangladesh geology as they constantly change course, sometimes rapidly, so that topological features of Bangladesh are ever changing. [cite web
year=
month=
url=http://www.britannica.com/eb/article-33423/Bangladesh
title=Bangladesh, page 2
publisher=Encyclopedia Britannica
accessdate=2007-08-19 ]In Bangladesh,
sedimentary rock s lie on top of thebasement rock s and range in thickness from 128 m in the Rangpur Saddle area to 21 km in the delta basin. The downward twisting of the basement rocks under central and southern Bangladesh result from the pressure ofsediment s that have been accumulating since theCretaceous period, mostly a large quantity ofcarbonate . In the LateEocene epoch the conditions in the Bay of Bengal changed and these deposits ceased. [cite web
year=
month=
url=http://banglapedia.search.com.bd/HT/B_0331.htm
title=Basement
publisher=Asiatic Society of Bangladesh
accessdate=2007-08-19 ]ee also
*
Bhawal National Park Footnotes
External links
* [http://www.bari.gov.bd/non_commodity_achievement/soil-science.htm Bangladesh Agricultural Research Institute]
* [http://www.new-agri.co.uk/00-6/countryp.html Country Profile: Bangladesh]
* [http://energy.ihs.com/Resource-Center/Lease-Rounds/bangladesh/geology.htm Geology of Bangladesh]
* [http://banglapedia.search.com.bd/HT/T_0104.htm Tectonic framework of Bangladesh]
* [http://banglapedia.search.com.bd/HT/S_0563.htm Stratigraphy of Bangladesh]
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