Montreal Protocol is the protocol. It was signed in 1988.
Montreal Protocol
Montreal Protocol.
Montreal protocol was signed. It aims at protecting ozone layer.
Some countries did not sign of this Montreal Protocol is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances believed to be responsible for ozone depletion. Because they are not aware in the environmental issues that affects also in their own countries.
The Montreal protocol
It's an international agreement to protect the ozone layer.
Montreal Protocol
The Montreal Protocol is a landmark international agreement designed to protect the stratospheric ozone layer.
It is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion.
Montreal Protocol.
Montreal protocol is international treaty. It helps the ozone layer against depletion.
Montreal protocol was signed. It aims at protecting ozone layer.
The Montreal Protocol is an international treaty designed to protect the ozone layer that went into effect in 1989. It was structured around several groups of halogenated hydrocarbons containing chlorine or bromine.
16 September is celebrated as ozone day. It marks the beginning as Montreal Protocol.
This treaty was signed to protect earth from depletion of ozone. It's name was Montreal Protocol in 1988.
Countries have done many efforts. They have signed a MONTREAL PROTOCOL too.
In order to protect the ozone layer, we have to minimize the use of CFC's. These CFC's react with ozone in the ozone layer and deplete it.