16 September 1987 September 16, 2021 Author: Staff The Montreal Protocol is signed to protect the ozone layer from depletion Famous Words of Inspiration..."Like many intellectuals, he was incapable of saying a simple thing in a simple way." Marcel Proust — Click here for more from Marcel Proust Related posts: 16 September 1987 16 September 1987 16 September 1987 22 November 1987 1 January 1989 22 September 1987 2 September 1987 28 May 1987 17 May 1987 22 November 1987 Categories: History Tags: 16 September, 1987