Brokered by UNEP, the 1987 Montreal Protocol was heavily criticised by environmental groups for not being tough enough. In this film we find the world is on course to end the threat from ozone-depleting chemicals. But we also find that the first generation of alternatives are potent greenhouse agents. Now the race is on to get industry and consumers to adopt hydrocarbons - the climate friendly alternative. Duration: 25 Minutes Formats available : DVD Read Less