Ozone in the Stratosphere. About 90% of the ozone in the Earth's atmosphere is found in the region called the stratosphere. This is the atmospheric layer between 16 and 48 kilometers (10 and 30 miles) above the Earth's surface.Ozone forms a kind of layer in the stratosphere, where it is more concentrated than anywhere else.zone in the Stratosphere. About 90% of the ozone in the Earth's atmosphere is found in the region called the stratosphere. This is the atmospheric layer between 16 and 48 kilometers (10 and 30 miles) above the Earth's surface.
Overview. Eye contusion is a bruise around the eye. It may involve the eye, eyelid, eye socket, and associated muscles and is usually the result of a blunt injury to the eye.
1 Macroerosions, microerosions or a roughening of the corneal surface. 2  Associated oedema or disruption at deeper levels of the cornea. The degree and location of the disruption will affect the visual acuity. 3  Evidence of corneal dystrophy/other predisposing factors in the fellow eye.