Respostas
YOUR QUESTION :
o que é Protocolo de montreal?
YOUR ANSWER :
The Montreal Protocol is an international treaty designed to protect the ozone layer by phasing out the production of numerous substances that are responsible for ozone depletion. It was agreed on 16th September 1987, and entered into force on 1st January 1989.
Effective: 1 January 1989 if 11 states have ratified by then.
Signatories: 46.
Condition: ratification by 20 states.
Languages: Arabic, Chinese, English, French, Russian, and Spanish.
Signed: 16 September 1987.
Resposta:
O Protocolo de Montreal sobre substâncias que empobrecem a camada de ozônio. É um tratado internacional em que os países signatários comprometem-se a substituir as substâncias que demonstrarem ser responsáveis pela destruição do ozônio, a partir de 16 de setembro de 1987, 1997 e 1999.
Explicação: