Результаты (
английский) 3:
[копия]Скопировано!
180 countries recognized the dangers associated with the depletion of the ozone layer. the 1987 montreal protocol developed the agreement, to limit the production and use of ozone depleting substances. for all products containing chlorofluorocarbons, must bear warning labels, as well as the use of ozone depleting compounds is prohibited. restricted release in air chillers of air conditioners and refrigerators. measures for the substitution of ozone depleting substances less dangerous. if all countries to stop the production of such substances, the ozone layer can completely recover by 2050.
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