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Chola conquests during Rajendra Chola I. The coast of Tamil Nadu was a part of ancient silk route and played an important role in spice trade with western empires. Roman and Greek traders frequented the ancient Tamil country securing trade with the seafaring Tamil states of the Pandyan, Chola and Chera dynasties and establishing trading settlements which secured trade with South Asia by the ...
If there is a tectonic uplift of the coast, these abrasion platforms can be raised to form coastal terraces, from which the amount of uplift can be calculated from their elevation relative to the sea level, taking into account any eustatic sea level changes. On a cliffed coast made up of material which is only fairly or even hardly resistant to ...
The linguistic diversity of Coastal India includes languages of the Dravidian language family including Malayalam, Tamil, Telugu, Tulu, Beary and Kannada; languages belonging to the western zone of Indo Iranian language families including Gujarati, Marathi, Konkani, languages belonging to the central zone of the Indo-Iranian language families including Urdu and Persian and languages belonging ...
Igneous rocks such as granite and basalt also often form cliffs. An escarpment (or scarp) is a type of cliff formed by the movement of a geologic fault, a landslide, or sometimes by rock slides or falling rocks which change the differential erosion of the rock layers. Most cliffs have some form of scree slope at their base. In arid areas or ...
A natural arch, natural bridge, or (less commonly) rock arch is a natural landform where an arch has formed with an opening underneath. Natural arches commonly form where inland cliffs, coastal cliffs, fins or stacks are subject to erosion from the sea, rivers or weathering (subaerial processes).
In some coastal panchayats, median outdoor radiation levels are more than 4 mGy/yr and, in certain locations on the coast, it is as high as 70 mGy/yr. [17] The most important of Kerala's forty-four rivers include the Periyar (244 km in length), the Bharathapuzha (209 km), the Pamba River (176 km),the Chaliyar river(169) the Chalakudy Puzha(144 ...
Cliffs along California’s northernmost coast have been eroding faster than the more populated bluffs of Southern California — one of many conclusions highlighted in a new map and study that ...
Coastal geography is the study of the constantly changing region between the ocean and the land, incorporating both the physical geography (i.e. coastal geomorphology, climatology and oceanography) and the human geography (sociology and history) of the coast.