An estimated 75 per cent of the world’s coral reefs are threatened by local human activity, including over-fishing, coastal development and pollution, and global pressures such as climate change, warming seas and rising ocean acidification, according to a United Nations-backed report unveiled today. “Reefs at Risk Revisited,” launched today in Washington and London, says that if the threats to the reefs are not dealt with, more than 90 per cent of...

Prof Rajneesh K Sharma and Satendra K Yadav, Department of Zoology, Kurukshetra University, have invented a machine to obtain green manure from dead leaves. They have named it — “Dry Leaves Manure Maker”. The machine, which can be of great help to marginal farmers, orchid owners, municipal committees and other organisations, will help reduce pollution, space requirement and manpower. Lt-Gen DDS Sandhu, Vice-Chancellor, Kurukshetra University, has congratulated Professor Sharma and Yadav for...

The European Commission’s decision to exclude two key ozone-depleting gases from the purview of carbon trading from 2013 would have negative implications for global warming. The two industrial emissions marked for this purpose are Hydrofluorocarbon-23 (HFC-23), essentially trifluoromethane, and nitrous oxide. These are highly potent greenhouse gases (GHGs) that together account for the bulk of the trade under the EU’s emission trading system, which is, by far, the world’s largest...

Climate change is a serious global issue of great concern to different countries. So said Dr Manjit Singh Kang, PAU vice-chancellor, on the opening day of a three-day international conference on 'Preparing Agriculture for Climate Change' at Punjab Agricultural University (PAU) on Sunday. 'Green revolution is a path-breaking movement and Punjab has spearheaded it for over four decades,' said Punjab Agricultural Marketing Board chairman Ajmer Singh Lakhowal, the chief guest. Kang, who...

Dramatic cuts in industrial emissions of the global warming greenhouse gases that threaten to drastically change Earth’s climate are achievable in both developed and developing countries at acceptable cost with the right policies, the United Nations reported today. In a series of studies, the UN Industrial Development Organization (UNIDO), an agency mandated to promote sustainable industrial development in developing countries, highlighted the need to combine energy efficiency, renewable energy and the...