Reuters: Britain needs to focus on more than just carbon dioxide emission cuts and manage its water, waste and food resources better to remain competitive, a report by the Aldersgate Group said on Monday. The group is a coalition of businesses, non-governmental organisations, think-tanks and individuals. In a report to the British government, it said UK businesses could save 6.4 billion pounds a year by the improved management of energy, water, food and waste resources. “There is …