Guardian: The mayor of London Boris Johnson will today outline plans for a scheme that rewards recycling households as he aims to cut the amount of rubbish going to landfill sites. Johnson is backing a London-based trial of an American scheme called Recycle Bank, which gives householders shopping vouchers or donations to charity to the value of how much they recycle. Johnson estimates a typical London household would make £14 a month under the scheme, one of a series of proposals …