It is widely, often intuitively, understood that human societies and the well being and health of their populations depend on the flow of materials, services and cultural enrichment from the natural...

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In this USGRP Seminar, speakers answer the following questions: what is the status of the Earth's ozone layer? Is the Montreal Protocol working? How much time will be necessary for nature to restore...

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The amount and distribution of ozone molecules in the stratosphere varies greatly over the globe. Ozone molecules are transported around the stratosphere much as water clouds are transported in the...

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At low levels of Earth?s atmosphere, ozone is a pollutant with serious effects on the respiratory systems of animals, but in the upper atmosphere it plays a crucial role in preventing harmful u...

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Ozone is a particular gas present both in the Earth's upper atmosphere and at ground level. There are two distinct types of ozone; the Ground-level Ozone (or ?bad? ozone) and the Stratospheric Ozo...

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