Boris accused of using dust suppressants to hide pollution levels before Olympics

Boris accused of using dust suppressants to hide pollution levels before Olympics
http://www.telegraph.co.uk/earth/earthnews/9176543/Boris-accused-of-using-dust-suppressants-to-hide-pollution-levels-before-Olympics.html

"London Mayor Boris Johnson has been accused of "public health fraud" for ordering the use of "dust suppressants" to keep down pollution where official monitoring is carried out and thereby avoid millions of pounds in EU fines."