Transported soils-types of soils, Biology

Assignment Help:

Transported Soils

These soils are formed from the weathered material which is transported and deposited away from the site of origin. Depending upon the nature of the transporting agent, the transported soils are called.
i) Colluvial, ii) Alluvial, iii) Glacial and iv) Aeolian

Colluvial:
These are the soils formed from the material transported by the pull of gravity. Fragments from cliffs or steep rocky slopes become dislodged from time to time and may accumulate below. This material is characteristically very coarse, consisting mostly of large fragments of rock and has a rather steep and unstable surface.

Alluvial:
Materials of this catego~ya re deposited by running water in the form offroodplains, river terraces, deltas and alluvial fans. These deposits have two outstanding characteristics by, which they can usually be recognised with ease. Fit, the individual particles tend to be rounded and smootlfed by the action of running water. Second, the layers are usually distinct in that each contain particles of a particular range or size class depending upon the speed of the transporting water.

Glacial
:
These are the soils which are formed by the grinding action of ice and snow. Moving, heavy ice-masses and glaciers push before them and gather-within themselves large amounts of unconsolidated surface material.

Aeolian:
Wind transported materials constitute this category. This can be further divided into dunes or loess. These may occur along the shores of water bodies like seas and lakes as a result of water currents eroding the land and depositing the resultant sand particles on the strand in bays and the wind moving the material back to the land. Secondly, dunes formed along the river valleys, where flood waters deposit sand on the flood plain which when dry is blown by the wind.


Related Discussions:- Transported soils-types of soils

Explain tertiary and quaternary structure of proteins, Explain Tertiary str...

Explain Tertiary structure and Quaternary structure of proteins Tertiary structure Secondary structure, in turn, folds back and bonds to itself in a three-dimensional mann

Determine the ecosystem if the decomposers were eliminated, What would happ...

What would happen to the energy flow through an ecosystem if the decomposers were eliminated?  Without decomposers, the nutrients kept in the bodies and wastes of other organis

What are some examples of interspecific competition, Q. What are some examp...

Q. What are some examples of interspecific competition? Instance of interspecific competition are the dispute among worms, vultures, flies and microorganisms for carrion and th

What is commensalism, Q. What is commensalism? The Commensalism is the ...

Q. What is commensalism? The Commensalism is the ecological interaction in which one individual benefits while the other is neither benefited nor harmed. The Commensalism is a

Effects of plant growth regulators on development, Effects of Plant Growth ...

Effects of Plant Growth Regulators on Development Like animals plants require input of energy from the outside environment to sustain growth and development. But unlike anim

Nutrition, The oxidation of sugar in the cell of higher organisms takes pla...

The oxidation of sugar in the cell of higher organisms takes place in the ?

State the prevention of flap dehiscence, Prevention of flap dehiscence ...

Prevention of flap dehiscence Flap margin dehiscence (separation) is prevented by approximating the edges of the flap over healthy bone by handling the edges of the flap gently

What is autoclave sterilization, Q. What is Autoclave sterilization? Wo...

Q. What is Autoclave sterilization? Word "autoclave" means self locking and is used to denote an apparatus that sterilizes by use of steam under pressure. It operates on same

Cnidaria and protozoan, What are the advancement of cnidaria over protozoa

What are the advancement of cnidaria over protozoa

Rabies, R a b i e s It is also known as lyssa, and hydrophobia in ...

R a b i e s It is also known as lyssa, and hydrophobia in human beings. This fatal disease is characterized by altered behavior, deranged consciousness, laryngeal paralysi

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd