The report comes six-weeks before the kick-off of the Paris conference where world leaders will work to reach a new legally-binding climate change agreement.
Kuendelea kuharibika kwa tabaka ozoni kunaendelea kushuhudiwa hata baada ya jitihada za kimataifa zilizofanikiwa katika kupunguza kemikali zinazosabbaisha kuharibika kwa tabaka hilo.