The ozone layer is expected to return to normal levels by 2050. But for it to happen it is important that the world comply with the Montreal Protocol.
The delays in ending production and use of ozone-depleting substances could cause additional damage to the ozone layer and may end up in delaying its recovery
For more relevant articles refer to the links given below:
- UPSC Environment and Ecology Questions
- Environment & Ecology Trend Analysis: UPSC Strategy
- UPSC Environment and Ecology