The procedure of new land creation that was previously an ocean is classified as

  • desalination
  • cloud reclamation
  • water reclamation
  • land reclamation

The example of forest area which is cleared for agriculture purpose is

  • Australian Circle
  • Arctic Circle
  • The Amazon Basin
  • Antarctic Circle

Considering the land supply, the percentage of Earth's surface which consists of land is

  • 30%
  • 50%
  • 10%
  • 12%

The technique of growing crops without soil is classified as

  • geoponics
  • tetraponics
  • hexapodies
  • hydroponics

Considering land reclamation, the raised embankments are also known as

  • dykes
  • derelict
  • polder
  • catchment

The reclaimed land is also known as

  • catchment
  • polder
  • dykes
  • derelict

The term used for the buildings that are build close to one another for reducing usage of land is called

  • decreasing capita space
  • increasing capita space
  • increasing density
  • decreasing density

The land area which can be used for farming is called

  • catchment land
  • derelict land
  • reclaimable land
  • arable land

The situation in which pastures intensively grazes in land is classified as

  • forestation
  • overgrazing
  • over cultivation
  • deforestation

The Palm Islands in Dubai and Kansai International Airport in Japan are examples of

  • desalination
  • cloud reclamation
  • water reclamation
  • land reclamation

The kind of farming through which steep areas can also be used for cultivation is classified as

  • forestation
  • terrace farming
  • desertification
  • deforestation

The intensive cultivation on land by which soil fertility is destroyed and lost is called

  • desertification of land
  • cloud seeding of land
  • catchment of land
  • over cultivation of land

The percentage of land which is habitable and arable is

  • 10%
  • 12%
  • 30%
  • 50%

Out of 30% land of Earth's surface, the percentage of area which too cold to live is

  • 12%
  • 5%
  • 10%
  • 9%

The name of plant which can be used as biofuel is

  • Jatropha Curcas plant
  • Cactus
  • Alnus glutinosa
  • Maclura pomifera

Out of 30% land, the 10% of land is

  • too dry
  • too cold
  • too mountainous
  • none of the above

The abandoned land that is not good for cultivation anymore is classified as

  • catchment land
  • dykes
  • derelict land
  • polder

The Amazon Basin is used for growing soybean and cattle farming in

  • Nigeria
  • New Zealand
  • Brazil
  • Australia

The percentage of land surface of earth which is covered with hot deserts us

  • 13%
  • 16%
  • 21%
  • 25%
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