Experts have blamed overuse of pesticides for 25-30 per cent loss in Nepal's agricultural output. "The gross agricultural production

The health ministry is in a dilemma on whether to impose a ban on chewing tobacco products

A ban on insecticides in the US may throw up more problems than it seeks to solve. The sufferers will include children suffering from asthma

Experts believe that the smog which enveloped Indonesia last year may return to aggravate the economic crisis that has engulfed the country

Nascent, nasty and lethal, ozone has risen to dangerous levels in Delhi, and is increasing in various cities

The adverse effects of ozone on human health

Conclusive evidence of crop damage by ozone in Pakistan

A regional pact in Geneva proposes to ban or restrict the use of persistent organic pollutants