Tuesday, August 27, 2019
Chapter 1- What is Geomorphology Essay Example | Topics and Well Written Essays - 1000 words
Chapter 1- What is Geomorphology - Essay Example The earthââ¬â¢s conspicuous features are landforms. These conspicuous features vary in lifespan (days-millennia-eons) and size (molehills-mountains). Geomorphology deliberates the landforms and the processes shaping them; because the processes, forms and their interrelationships are essential to landformsââ¬â¢ development and origin. Form is considered to be manifested in three aspects; constitution, mass flow and configuration (Huggett, 2011). However, these variables of form differ from dynamic variables (force, momentum, stress, energy influx and power) linked to geomorphic processes (Huggett, 2011). The difference of the variables can be explained as follows. For instance, a beachââ¬â¢s scenario is adopted for the explanation. The constitutional properties comprise grain shape, grainsââ¬â¢ mean diameter, grainsââ¬â¢ sorting and the beachââ¬â¢s moisture content. Dynamic variables combine the water currentsââ¬â¢ drag stress and human beingsââ¬â¢ and burrowing animalsââ¬â¢ forces. Configurational properties consist of beachââ¬â¢s water depth, slopeââ¬â¢s angle, form profile, while mass flow variables encompass deposition, erosion and transport rates. Geomorphic processes refer to the diverse physical and chemical avenues through which the surface of the earth experience modifications. These processes are compelled by forces originating outside the earth (extraterrestrial processes), in atmosphere and near the surface of the earth (exogene/ exogenic processes) and inside the earth (endogene/ endogenic processes). The geomorphic processes include transferring and transforming processes linked to ice, gravity, water, wind and weathering (Huggett, 2011). Geomorphic enquiries rely on linkages between process and form; each aspect, form or process, influences the other. Therefore, geomorphic process influences, and is in turn influenced by
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