Wants States to have power to ban pesticides Forest Minister Benoy Viswom has said Kerala was of the considered opinion that the Centre should take a relook at the Pesticide Management Bill of 2008. In a letter to Union Minister of State for Environment and Forests Jairam Ramesh on Saturday, he said that Kerala, upon studying the draft of the Bill, had found it not addressing the core issues of pesticide misuse,...

The main greenhouse gases have reached their highest concentration levels since pre-industrial times, a United Nations climate research body said today. The World Meteorological Organization’s (WMO) 2009 Greenhouse Gas Bulletin warns that carbon dioxide, methane and nitrous oxide have all increased their presence, increasing their burden on the earth’s atmosphere. “Greenhouse gas concentrations have reached record levels despite the economic slowdown. They would have been even higher without the international action taken...

The ‘Aichi Target' adopted by the Convention on Biological Diversity (CBD) at its Nagoya conference could not have come at a more appropriate time. The journal Science recently published a study by Michael Hoffmann and his colleagues titled “The Impact of Conservation on the Status of the World's Vertebrates.” This presents depressing data on threatened species. The scientists conclude that four important factors — agricultural expansion, logging, over-exploitation, and invasive...

Increasingly erratic rainfall patterns related to climate change pose a major threat to food security and economic growth, water experts have said, arguing for greater investment in water storage. In a report by the International Water Management Institute (IWMI), experts said Africa and Asia were likely to be hardest hit by unpredictable rainfall, and urged policymakers and farmers to try to find ways of diversifying sources of water. The IWMI...

IN A remote corner of Bahia state, in north-eastern Brazil, a vast new farm is springing out of the dry bush. Thirty years ago eucalyptus and pine were planted in this part of the cerrado (Brazil’s savannah). Native shrubs later reclaimed some of it. Now every field tells the story of a transformation. Some have been cut to a litter of tree stumps and scrub; on others, charcoal-makers have moved...