Recognising the deleterious affects of ozone depletion, an international treaty, know as ________ was signed at ________.

Recognising the deleterious affects of O_3 depletion, on international treaty known as the ______ was signed in 1987 to control the emission of ODSs :-

Recognizing the deleterious effects of ozone depletion an international treaty, known as the Montreal protocol, was signed at

Write the effects of ozone depletion.

An international treaty, recognising the deleterious effects of ozone depletion is known as

An international treaty, recognising the deleterious effects of ozone depletion is known as

An international treaty, recognising the deleterious effects of ozone depletion is known as

An international treaty, recognising the deleterious effects of ozone depletion is known as