Montreal Protocol adopted, but not in force). As a result of the international agreement, the ozone hole in Antarctica is slowly recovering. Climate projections indicate that the ozone layer will return to 1980 levels between 2050 and 2070. Due to its widespread adoption and implementation it has been hailed as an example of exceptional international co-operation, with Kofi Annan quoted as saying that "perhaps the single most successful international agreement to date has been the Montreal Protocol". In comparison, effective burden sharing and solution proposals mitigating regional conflicts of interest have been among the success factors for the ozone depletion challenge, where
1987–88 Montreal Canadiens season four years in a row, sweeping the Bruins in three of the past four seasons, and beating them 3–2 in a best-of-five the other year. This time, the Bruins' defence would wear down Montreal, as Ken Linseman, Ray Bourque and Cam Neely provided the offence to finally conquer the Canadiens. It was the first Bruins' playoff series win over the Habs in 44 seasons. "Boston wins best-of-seven series 4–1" Montreal's draft picks at the 1987 NHL Entry Draft held at the Joe Louis Arena in Detroit, Michigan. 1987–88 Montreal Canadiens season The 1987–88 Montreal Canadiens season was the team's 79th