· Volcanoes, cigarettes, forest fires, stubble burning, leaded petrol, combustion plants and incinerators are all contributors.· As a first step, the sale of leaded petrol will be banned from January 1992.· What is the situation with regard to leaded petrol?· The leaded petrol market is shrinking so fast that some major petroleum companies have discontinued refining leaded petrol.· It will take many years to phase out existing cars that run on high octane leaded petrol.
►window
· The turbine is sealed off behind a tasteful stained wood casing with leaded windows lit from behind.· Fine woodwork, mirrors and leaded windows.· The light inside was dull, diffused by the thick, leaded windows.· I moved to the leaded window, looked out.· Through the tall leaded windows the bright span of water flittered and shone.· Nicandra knew her way through the tiny, bright garden to the leaded window of that back room.· More short-haired young men gaze through leaded windows or carry burdens across alienating landscapes.
1leaded petrol contains leadOPP unleaded2leaded windows have narrow pieces of lead separating small square or diamond-shaped pieces of glass