NTA-NET (UGC-NET) Environmental Science (89) Introduction of Environmental Science-Structure and Composition of Atmosphere Study Material (Page 1 of 2)

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Structure and Composition of the Atmosphere

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Structure and Composition of the Atmosphere

Atmosphere

  • The blanket of gases and vapours which surrounds the Earth is known as atmosphere. It extends from several thousand kilometres from the surface of the Earth.
  • It nurtures the life on the Earth, provides carbon dioxide to the plants to make food through photosynthesis and oxygen to organisms fo…

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Structure and Composition of the Atmosphere: Structure of the Atmosphere- On the Basis of Physical Properties, on the Basis of Chemical Properties

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  • The Earth՚s system can be subdivided into four major subsystems: Atmosphere, Hydrosphere, Lithosphere, and Biosphere.
  • Atmosphere is the envelope of gases surrounding Earth, which makes life possible on Earth. It is bound with the gravitational force with the earth՚s surface.
  • Atmosphere filters out the harmful ultraviolet radiations to protect our planet from getting too hot.
Spheres of Earth

Structure of the Atmosphere

  • Approximate…

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