Caribbean Intersections in the Americas and Beyond. Scholars, artists, and activists are invited to take part in a new forum co-sponsored by Trinity College and The University of the West Indies that will reach beyond borders, across languages, and among the humanities, social sciences, and natural sciences.
Most ozone resides in the stratosphere (a layer of the atmosphere between 10 and 40 km above us), where it acts as a shield to protect Earth's surface from the sun's harmful ultraviolet radiation.
The ozone layer is a concentration of ozone molecules in the stratosphere. About 90% of the planet's ozone is in the ozone layer. The layer of the Earth's atmosphere that surrounds us is called the troposphere.The stratosphere, the next higher layer, extends about 10-50 kilometers above the Earth's surface.ood Ozone. Good ozone occurs naturally in the upper atmosphere, 6 to 30 miles above the Earth's surface, where it forms a protective layer that shields us from the sun's harmful ultraviolet rays. This beneficial ozone is gradually being destroyed by manmade chemicals.