Present Efforts Will Not Make the Holes Disappear: International Efforts to Protect the Ozone LayerProducers make the chemical from extracts of citrus fruit, pine trees, and other natural By the timeindustries use only substitutes, less developed nations would have the technology to produce This ...
32. Why did the international community start to protect the ozone layer? A. Because the Montreal Protocol was signed. B. Because chemicals could destroy the ozone layer. C. Because a hole in the ozone layer was discovered. D. Because the stratosphere is harmful to human health. 相关知识...
In order to protect the safety of the earth, the international community in 1987 signed the Montreal protocol on ozone depleting substances (hereinafter referred to as "protocol"), decided to gradually reduce and control the production and use of ozone depleting substance (ODS). Amendment by the ...
(1)Why did the international community start to protect the ozone layer? CA.Because the Montreal Protocol was signed.B.Because chemicals could destroy the ozone layer.C.Because a hole in the ozone layer was discovered.D.Because the stratosphere is harmful to human health.(2)Whi...
The United Nations' (UN) International Day for the Preservation of the Ozone Layer is celebrated on September 16 every year. This event commemorates the date of the signing of the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987. The Earth's ozone layer plays an important...
(Harvard Law Review, 1992); the Cartagena Protocol on Biosafety to the CBD was opened for signature in 2000, 5 years after a decision was taken in 1995 to develop a protocol to deal with the “safe transfer, handling and use of living modified organisms;”34 and the Minamata Convention ...
There also are various agreements that protect Antarctica’s environment. Protection of the environment Because the rules of state responsibility require attributions of wrongful acts to particular states—something that is difficult to prove conclusively in cases of harm to the environment—it was ...
to protect human health and the environment by cooperating… by means of systematic observations, research and information exchange…to assess effects…adopt measures and cooperate in harmonizing policies to control, limit, reduce, prevent acitivities which may affect ozone layer -? Montreal Protocol ...
agreements,such the Montreal Protocol on Substances that Deplete the Ozone Layer,5 the Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and their Disposal,6 and the Stockholm Convention, as well as global initiatives such as the Strategic ApproachtoInternationalChemicals ...
Section 3 examines the main agreements relating to global air pollution and climate change - the Montreal Protocol to the Vienna Convention for the Protection of the Ozone Layer (Montreal Protocol) and the Kyoto Protocol to the United Nations Framework Convention on Climate Change (Kyoto Protocol)....