The amendments to the Montreal Protocol made at the 9th Meeting of Parties may help curb smuggling of ozone depleting substances and ensure compliance. But they place a heavy responsibility on developing countries who have to move towards the use of subst
Some countries have failed to live up to commitments. But measures to ensure compliance to the protocol do not address the issue of North South inequality
The good news... CFCs, halons, carbon tetrachloride and methyl chloroform have been phased out in developing countries to a large extent. Growth rates of CFCs and methyl chloroform in the
Gadolinium, a rare-earth metal, is being used to create a new technology of refrigeration. The metal heats up when subjected to a magnetic field and cools down when demagnetised. This quality of the
The new regulations proposed by the US Environmental Protection Agency (EPA) under the Clean Air Act have kicked up a storm. Although few of its earlier targets have been achieved, the
Ultraviolet rays penetrating through the protective ozone layer over Antarctica are damaging the DNA of higher animals. Scientists from the Northeastern University of Texas, US, found extensive