In reported,The ozone hole will be closed Until 2070 NASA Experts says

The holes on the Antarctic continent, compared to last year expanded approached record levels in 2000. Hole will start to improve from 2020.

The hole over Antarctica has grown compared to last year were determined. American Aerospace and Aviation Administration NASA experts , the hole will be closed in 2070 but is reported. In the atmosphere serves as a shield against dangerous ultraviolet rays hole in the ozone layer a serious threat to the Earth . Experts of the hole over Antarctica has grown compared to last year identified. World Meteorological Organization , holes 29 million square kilometers in 2000 reported that close to record levels . Montreal in 1987 with the agreement , which is effective in the depletion of the ozone layer of the use of certain chemical substances is banned in most countries ... Experts large part of Europe , America, Asia and Africa on the ozone layer to return to the situation prior to 1980 may take more than 40 years of reporting. Nasa experts , the hole on the Antarctic continent will remain the same until the year 2018 , starting around 2020 with the opening of improvement but could be closed in 2070 estimates.

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