-The Telegraph   Smoke from cigarettes, diesel and burning trees contains a chemical similar to the gas that had leaked from a pesticide factory in Bhopal in 1984 and has been implicated in heart disease, cataract, and rheumatoid arthritis, US scientists said today. The researchers who developed an instrument to measure gaseous acids in the atmosphere have found traces of the chemical called isocyanic acid that is produced during the burning...

What is Endosulfan? Endosulfan is a pesticide which was introduced in the 1950s and soon became a leading chemical to fight a broad spectrum of insects. The out-of-patent pesticide is marketed under several names across the world. The most common of these names is Thiodane. It is used in paddy, cotton, vegetables, fruits, cashew, tea, coffee and a wide range of other crops. Because of its effectiveness against termites, it is...

It is time for the National Advisory Council (NAC) to introspect whether its pious thoughts on food security square up to an economic reality check. There are three likely scenarios: (1) universal coverage at 35 kg/per month per family; (2) universal coverage with 25 kg per family per month; and (3) partial coverage (say, to 11 crore families) with 35 kg per family per month. In each case, the implications...

The amounts of various radioactive releases into the environment are unknown, as are the winds and other factors that determine how radioactivity will disperse. The different radioactive materials reported at the nuclear accidents in Japan range from relatively benign to extremely worrisome. The central problem in assessing the degree of danger is that the amounts of various radioactive releases into the environment are now unknown, as are the winds and other...

Rita Sharma, Secretary of India's National Advisory Council (NAC), has been appointed to a new commission on climate change to be chaired by Britain's chief scientific adviser Sir John Beddington. The new Commission on Sustainable Agriculture and Climate Change, has been set up by the Consultative Group on International Agricultural Research's Research Programme on Climate Change, Agriculture and Food Security program (CCAFS). Sharma is among 13 members of the commission which, in...