What Best Describes the Process of Desertification

With less vegetation there is less soil transpiration and evaporation causing less rainfall. Desertification- the process in which an area becomes a desert.

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Desertification refers to the persistent degradation of dryland ecosystems by climatic variations and human activities.

. The United Nations official definition says desertification is land degradation in typically dry areas resulting from various factors including climatic variations and human activities. Which statement best describes the process of desertification. Desertification is a type of land degradation in drylands in which biological productivity is lost due to natural processes or induced by human activities whereby fertile.

This element in pyrite contributes to acid mine drainage. Can area of forest is clear-cut. Forests expand into areas that had been deserts.

Desertification is increasing and the desert is expanding. It contains important nutrients and minerals like phosphorus and nitrates that are necessary for plant growth. Additional savannas grasslands and woodlands are common indications of desertification in arid and semi-arid areas.

Which of the following best describes the process known as mountaintop removal. The process of fertile land transforming into desert typically as a result of deforestation and dought improper agricultural practices How much of earths land is dry land. Some consider this process known as desertification irreversible.

Desertification can occur due to natural processes or human activities such as deforestation monoculture bad agricultural practices irresponsible water management overgrazing among others. What statements best describes the process of desertification. The process of desertification completely removes the topmost layer of soil also known as topsoil.

The Sahel is the semi-arid transition region between the Sahara desert to the north and wetter regions of equatorial Africa to the south. Desertification also called desertization the process by which natural or human causes reduce the biological productivity of drylands arid and semiarid lands. Desertification is a process of degradation of the land.

Desertification is the degradation process by which a fertile land changes itself into a desert by losing its flora and fauna this can be caused by drought deforestation climate change human activities or improper agriculture. Describe desertification was asked on May 31 2017. Desertification occurs as a result of a long-term failure to balance human demand for ecosystem services and the amount the ecosystem can supply.

To see more answers head over to College Study Guides. Desertification is the process through which fertile lands lose their productive capacity until they become naturally unproductive and desert lands. It occurs because of man-made activities and climate change.

Describe how the process of erosion leads to a loss of water-holding capacity and hence to decertification. A Carbon B Sodium C Sulfur D. Additionally this layer of topsoil is best for absorbing water through rainfall.

Which of the following best describes the level of. Country with the greatest percentage of land area affected by desertification A Australia B Brazil C Chile D Russia E United States of America. Drought overgrazing fire and deforestation can thin out vegetation leaving exposed soil.

Plants usually found in the desert replace trees that have been cut down. I hope this helps. The process by which human activity and natural process damage land to the point that it can no longer support the local ecosystem.

Desertification is the process by which fertile land becomes desert typically as a result of. Many people move to the desert for economic opportunities. This layer is the most fertile layer of the soil.

Many things can cause desertification. What is meant by desertification. Desertification can be characterized by the droughts and arid conditions the landscape endures as a result of human exploitation of fragile ecosystems.

Dan area of forest is selectively cut. Replacing forests fields and grasslands with houses roads schools and shopping area. Desertification refers to the decline in the water supply because of the degradation and deterioration of soil and vegetation.

Effects include land degradation soil erosion and sterility and a loss of biodiversity with huge economic costs for nations where deserts are growing. The process of desertification can occur when 1 point A. It extends from the Atlantic in the west to the Indian ocean in the east.

Farmers use contour farming techniques. Declines in productivity may be the result of climate change deforestation overgrazing poverty political instability unsustainable irrigation practices or combinations of these factors. Desert areas are created after extensive flooding occurs.

There is a process of desertification in the Sahel caused by activities such as overgrazing and deforestation. What are examples of desertification. Its a reliable service.

Process by which land becomes more desert-like and unable to support life. Officially the United Nations defines desertification as the degradation of land in arid semi-arid and dry sub-humid areas The shrinking of arable land threatens. I was in such a hurry and within 12 deadline my 8 pages essay was delivered on time.

View the answer now. Then subsistence agricultural crops fail and livestock perishes leading to famine and hunger among populations. Desert areas expand into areas that had previously been fertile.

The statement that best describes what is occurring in the land surrounding the Sahara Desert is. It has high variability of rainfall and the land consists of stabilized ancient sand seas.

Pdf Desertification In The Mediterranean Europe A Case In Greece

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Desertification Description Causes Impacts Britannica