Royal Mail Group has reported a 13% year-on-year increase in its water usage in 2011-2012, due to the improved quality of the company's water consumption data.
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Royal Mail Group has reported a 13% year-on-year increase in its water usage in 2011-2012, due to the improved quality of the company's water consumption data.
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Royal Mail said 91.6% of second-class mail was delivered within three working days, while 77.5% …