Business Green: Global water shortages are a greater and more imminent threat to businesses than oil supplies running out, according to a major new report from the Ceres group of sustainable investors which urges firms and investors to undertake water risk assessments as a matter of urgency. The report, Water Scarcity & Climate Change: Growing Risks for Businesses and Investors, notes that water shortages are already causing disruption to large numbers of businesses and warns that the situation …