Lead-free petrol, which the ministry of environment :nd forests (MEF) is All: seeking to introduce in W, the 4 major metrop titan cities by April 1, 1995, is hazardous to health, says H B Mathur,

Connoisseurs who have savoured the renowned French wine, Chateauneuf-du-Pape, for the past 40 years may be surprised to learn that its vintages from the 1950s contained high levels of lead (Nature,

Evidence trawled from lake sediments in Sweden traces atmospheric lead pollution back to more than 2 millennia