Most of the world's big postal companies agreed yesterday to cut their greenhouse gas emissions by 20 per cent by 2020.
The agreement, brokered by the International Post Corporation, an industry trade body, is one of the first among the prominent players in an industry to cut its contribution to global warming.
The 20 operators, which account for 80 per cent of global mail volumes, have so far joined the agreement to reduce emissions by a fifth based on last year's levels.
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