Every unit of nuclear waste will take more than 25 years to decay and every nation has a responsibility to act to reduce the harm on the environment, former Vice President International Court of Justice, C.G. Weeramantry said yesterday speaking at the inauguration of a workshop at the South Asian Regional Meeting for Environment Prosecution.

There will be climate related conflicts in the future if the global community fails to protect the ozone layer, Environment and Natural Resources Minister Champika Ranawaka said inaugurating the sub regional workshop on Ozone Depleting Substances (ODS) pase out in military applications, yesterday.