Question

what are the main themes of montreal protocol

Answer 1

Answer:

The main theme of the 1987 Montreal Protocol is to repair the ozone layer through the worldwide control, reduction and ultimately elimination of production and consumption of ozone depleting substances.

Explanation:

The Montreal Protocol, finalized in 1987, is a global agreement to protect the stratospheric ozone layer by phasing out the production and consumption of ozone-depleting substances (ODS).

Answer 2

Answer:

Themes in which year does not mention here so not mentioned. Some points regarding the Montreal protocol are mentioned below.

Explanation:

• The Montreal Protocol is a treaty that was signed by 27 countries on September 16, 1987 in Montreal, Canada, and took effect in 1989. It is an international pact that aims to reduce the production and use of ozone-depleting compounds such as chlorofluorocarbons (CFCs) and promote the adoption of CFC-free alternatives.
• CFC emissions were reduced as the Montreal Protocol was strengthened. The rapid increase in the Earth's average surface temperature caused by greenhouse gases emitted by mankind burning fossil fuels is known as global warming.