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India has a coastline extending over 7,516. 4 km. The Indian coasts vary in their characteristics and structures. The west coast is narrow except around the Gulf of Cambay and the Gulf of Kutch. In the extreme south, however, it is somewhat wider along the south Sahyadri. The backwaters are the characteristic features of this coast.
Over time, however, "India" evolved to refer to a distinct political entity that eventually became a nation-state (today the Republic of India). [ 10 ] According to the Oxford English Dictionary , the term subcontinent signifies a "subdivision of a continent which has a distinct geographical, political, or cultural identity" and also a "large ...
Physiographic Map from "Geography of Ohio," published in 1923. During the early 1900s, the study of regional-scale geomorphology was termed "physiography". Physiography later was considered to be a portmanteau of "physical" and "geography", and therefore synonymous with physical geography, and the concept became embroiled in controversy surrounding the appropriate concerns of that discipline.
India's capacity to generate electrical power is 300 gigawatts, of which 42 gigawatts is renewable. [339] The country's usage of coal is a major cause of greenhouse gas emissions by India but its renewable energy is competing strongly. [340] India emits about 7% of global greenhouse gas emissions.
Similar to most fields of physical geography it has sub-fields that examine the specific bodies of water or their interaction with other spheres e.g. limnology and ecohydrology. Glaciology is the study of glaciers and ice sheets , or more commonly the cryosphere or ice and phenomena that involve ice.
India is the world's biggest producer of mica blocks and mica splittings. [75] India ranks second amongst the world's largest producers of barite and chromite. [75] The Pleistocene system is rich in minerals. India is the third-largest coal producer in the world and ranks fourth in the production of iron ore.
Biogeography now incorporates many different fields including but not limited to physical geography, geology, botany and plant biology, zoology, general biology, and modelling. A biogeographer's main focus is on how the environment and humans affect the distribution of species as well as other manifestations of Life such as species or genetic ...
The sub-category for this is the Physiographic provinces, which in turn contains its sub-category of the Physiographic sections. Note: Ensure that an appropriate entry exists on the Physiographic regions of the world table before category-tagging any article with one of these three categories.