[DOC] [TLE] Montreal Protocol - Wikipedia [PAR] The Montreal Protocol on Substances that Deplete the Ozone Layer is an 
international treaty designed to protect the ozone layer by phasing out the 
production of numerous substances that are responsible for ozone depletion. It 
was agreed on 26 August 1987, and entered into force on 26 August 1989, .... 
Also in 1985, 20 nations, including most of the major CFC producers, signed... [DOC] [TLE] Montreal Protocol | international treaty | Britannica.com [PAR] Alternative Title: Montreal Protocol on Substances that Deplete the Ozone Layer 
... That Deplete the Ozone Layer, international treaty, adopted in Montreal on 
Sept. 16 ... Initially signed by 46 countries, the treaty now has nearly 200 
signatories. [DOC] [TLE] Montreal Protocol - The Ozone Hole [PAR] The Montreal Protocol on Substances that Deplete the Ozone Layer ... that 
Deplete the Ozone Layer was finally agreed upon on 16 september 1987 at the... [DOC] [TLE] Montreal Protocol on Substances that Deplete ... - Ozone Secretariat [PAR]  [DOC] [TLE] Treaty Document 100-10 - MONTREAL PROTOCOL ON ... [PAR] The Montreal Protocol on Substances that Deplete the Ozone Layer, done at 
Montreal on September 16, 1987, to the Vienna Convention for the Protection of 
the... [DOC] [TLE] On This Day  September 16 : The Montreal Protocol on Substances ... [PAR] On This Day  September 16 : The Montreal Protocol on Substances that Deplete 
the Ozone Layer was signed by world leaders on this day in 1987... [DOC] [TLE] No. 26369 MULTILATERAL Montreal Protocol on Substances that ... [PAR] Montreal Protocol on Substances that Deplete the Ozone. Layer (with annex). 
Concluded at Montreal on 16 Sep tember 1987. Authentic texts: Arabic, Chinese,
... [DOC] [TLE] International Day for the Preservation of the Ozone Layer [PAR] In September 1987, this led to the drafting of The Montreal Protocol on ... In 1994, 
the United Nations General Assembly proclaimed 16 September the ... the date of 
the signing, in 1987, of the Montreal Protocol on Substances that Deplete the... [DOC] [TLE] The Montreal Protocol on Substances that Deplete the Ozone Layer [PAR] Jul 20, 2016 ... The United States signed the Montreal Protocol in 1987, and has ... In 1995, the 
United Nations named September 16 the International Day for... [DOC] [TLE] Watching the Ozone Hole Before and After the Montreal Protocol ... [PAR] Sep 18, 2012 ... On September 16, 1987, the first 24 nations signed on to the Montreal Protocol 
on Substances that Deplete the Ozone Layer; 173 more have... [DOC] [TLE] Montreal Protocol on substances that deplete the ozone layer - Europa [PAR] May 16, 2008 ... Official Title, Montreal Protocol on substances that deplete the ozone layer ... and 
was signed by 29 countries in Montreal on 16/9/1987. [DOC] [TLE] International - Vienna Convention & Montreal Protocol [PAR] May 25, 2010 ... And so it was on September 16, 1987, that the Montreal Protocol on Substances 
that Deplete the Ozone Layer was negotiated and signed by... [DOC] [TLE] Montreal Protocol on Substances That Deplete the Ozone Layer ... [PAR] Montreal Protocol, officially the Protocol on Substances That Deplete the Ozone 
Layer, treaty signed on Sept. 16, 1987, at Montreal by 25 nations; 168 nations... [DOC] [TLE] Montreal Protocol - Infoplease [PAR] Montreal Protocol, officially the Protocol on Substances That Deplete the Ozone 
Layer, treaty signed on Sept. 16, 1987, at Montreal by 25 nations; 168 nations... [DOC] [TLE] Montreal Protocol on Substances that Deplete the Ozone ... - Assams [PAR] Jun 4, 2016 ... Signed on September 16, 1987, Montreal Protocol entered into force on January 
1, 1989. Under this international treaty, countries around the... [DOC] [TLE] Calendar of Science on Twitter: "Sept. 16, 1987- The "Montreal ... [PAR] Sep 15, 2016 ... Sept. 16, 1987- The "Montreal Protocol on Substances that Deplete the Ozone 
Layer" signed to phase out ozone depleting substances by 2000... [DOC] [TLE] The International Struggle to Save the Ozone Layer [PAR] Montreal Protocol on Substances that Deplete the Ozone Layer, opened for 
signature, Sept. 16, 1987, reprinted in 26 I.L.M. 1541 (1987) [hereinafter Protocol]
. (Entry into force Jan. ..... The

Question: On Sept. 16, 1987 the Montreal Protocol on Substances that Deplete this was signed
Answer: ozone