The proportion of people living in cities is expected to rise to almost 7 in every 10 people by 2050 (United Nations, 2010). More than 180,000 people migrate to cities every day (Metropolis International Institute, 2009). By the year 2030, the global urban population is expected to reach 5 billion increasing from approximately 3.5 billion today. And just in case they float away, our ground breakingLifetime+ Loss Warrantyhas you completely covered. And while we’re not knocking a good old hose…