Tracing UNEP path -- from saving ozone to endorsing historic resolution to beat plastic pollution daijiworld.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from daijiworld.com Daily Mail and Mail on Sunday newspapers.
In the mid-1970s, scientists warned that man-made chemicals in everyday products like aerosols, foams, refrigerators and air-conditioners were harming the ozone layer.At that time, they didn t know the scale of the problem. But in 1985, a hole .