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lina berardinelli

Colombia

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Completar frases Affected environmentVersión en línea complete whit words por lina berardinelli 1 illnesses UV HFCs NASA rays human refrigerants CFCs In 1996 researchers conducted a study in the Earth's atmosphere and revealed a phenomenon called the " ozone hole " . The ozone hole refers to the destruction of the ozone layer of the atmosphere . This phenomenon is caused by the use of products ; they chemicals present in sprays cans and . However they are now being replaced for products , which are ozone friendly . The ozone hole allows the entrance of more to the surface of Earth . In humans there are some like cataracts , which are a consequence of this phenomenon .