Each piece should be discarded after 20-30 minutes
Pollution of the air by caner-causing agents is also under investigation as a cause of lung cancer
"We very much hope that passers-by who have kicked the habit dont develop old cravings, but, if they do, wed encourage them and any other smokers to visit the Councils website and search Stop Smoking Services for a range of advice and support."
Solar stormwatchers wanted: The imminent return of citizen science project Solar Stormwatch was discussed on BBC Radio Berkshire (2 hrs 7 mins 45 secs) by Professor Chris Scott (Meteorology)
Tobacco use, including cigarettes, cigars, pipes, and smokeless tobacco, is a major risk factor, and quitting smoking significantly reduces this risk