In 1987, the Montreal Protocol on Substances that Deplete the Ozone Layer was signed, which regulated the production and consumption of nearly 100 chemicals – including CFCs – referred to as ozone depleting substances.
Under the original Montreal Protocol agreement (1987), developed countries were required to begin phasing out CFCs in 1993 and achieve a 20% reduction relative to 1986 consumption levels by 1994 and a 50% reduction by 1998.
The 1985 Vienna Convention for the Protection of the Ozone Layer and the 1987 Montreal Protocol on Substances That Deplete the Ozone Layer do not directly address the issue of climate change. However, they do seek to phase out chlorofluorocarbons (CFCs) and halons, an important group of greenhouse gases.
After recognizing that the unregulated release of these ozone-depleting substances could eventually destroy the ozone layer, the international community adopted the Montreal Protocol in 1987 to phase out chemicals like chlorofluorocarbons (CFCs), which were commonly used in refrigerators, fire extinguishers, foams and ...
After recognizing that the unregulated release of these ozone-depleting substances could eventually destroy the ozone layer, the international community adopted the Montreal Protocol in 1987 to phase out chemicals like chlorofluorocarbons (CFCs), which were commonly used in refrigerators, fire extinguishers, foams and ...
Some of these practices include improving the containment of CFCs and HFC substitutes in appliances such as refrigerators and air conditioners; recovering more of the substances at the end of the appliances' life or when CFC-containing foams are discarded; increasing the use of ammonia and hydrocarbons--which have no ...
Much of the success of the Montreal Protocol, the international treaty guiding recovery of the ozone layer, hinged on an agreement by the world's nations to phase out the new production of several ozone-destroying chemicals called chlorofluorocarbons, or CFCs.
The Montreal Protocol on Substances that Deplete the Ozone Layer is the landmark multilateral environmental agreement that regulates the production and consumption of nearly 100 man-made chemicals referred to as ozone depleting substances (ODS).
Under the original Montreal Protocol agreement (1987), developed countries were required to begin phasing out CFCs in 1993 and achieve a 20% reduction relative to 1986 consumption levels by 1994 and a 50% reduction by 1998.