Montreal Protocol

Montreal Protocol The 5 Ws (and How) The high-altitude, or stratospheric ozone train of the nimbus acts like a shield in the melody that protects biography on Earth from the suns malign ultraviolet (UV) radiation. During the 1980s, scientists observed that the stratospheric ozone layer was getting thinner so they resolved to take an action. The Montreal Protocol on Substances that bury the Ozone forge is an international treaty designed to protect the ozone layer by phasing come on the production of numerous substances believed to be accountable for ozone depletion. The treaty was undefendable for signature on kinfolk 16, 1987, and entered into military force on January 1, 1989, at Montreal by 25 nations. First clash in Helsinki, whitethorn 1989. Since then, it has undergone seven revisions, in 1990 (London), 1991 (Nairobi), 1992 (Copenhagen), 1993 (Bangkok), 1995 (Vienna), 1997 (Montreal), and 1999 (Beijing). As of September 16, 2009, all countries in the Un ited Nations, the Cook Islands, Holy See, Niue and the international European kernel have ratified the original Montreal Protocol, Timor-Leste beingness the last countrified to ratify the agreement, bringing the total to 196. It is believed that if the international agreement is adhered to, the ozone layer is expected to recover by 2050.

The communications protocol set limits on the production of chlorofluorocarbons (CFCs), halons, and related substances that release centilitre or atomic number 35 to the ozone layer of the atmosphere. Montreal Protocol. Wikipedia. Wikimedia Foundation, 13 Sept. 2012. Web. 14 Sept. 2012. <hypertext transfer proto! col://en.wikipedia.org/wiki/Montreal_Protocol>. Montreal Protocol. Montreal Protocol. Credoreference.com, 2008. Web. 14 Sept. 2012. <http://www.credoreference.com/topic/montreal_protocol>. 1987-2007: The twentieth Anniversary of the Montreal Protocol on Substances That Deplete the Ozone social class | Ozone Layer safeguard | US EPA. EPA. Environmental Protection Agency, 19 Aug. 2010. Web. 14 Sept. 2012....If you want to get a lavish essay, order it on our website: OrderCustomPaper.com

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