Lưu trữ Danh mục: Ozone layer

Harmful gases destroying ozone layer falling faster than expected, study finds

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International efforts to protect the ozone layer have been a “huge global success”, scientists have said, after revealing that damaging gases in the atmosphere were declining faster than expected. The Montreal protocol, signed in 1987, aimed to phase out ozone-depleting substances found primarily in refrigeration, air conditioning and aerosol sprays. A study has found that […]