Ozonosphere (or Ozone Layer or Ozone Shield)

Ozonosphere (or Ozone Layer or Ozone Shield) is a region of Earth’s stratosphere (from about 12 to 48 km above the earth) that absorbs most of the Sun’s ultraviolet (UV) radiation.

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ThePD (The Project Definition)

ThePD has been developing the Preferred Project Definitions based on the actual project execution and operation experiences and knowledge with the Project Language, and sharing with you daily basis.