Asia Times: Every year for the next 20 years, up to 10 million people will move from China’s countryside to urban areas. This unprecedented migration will place huge demands on existing cities, and on the environment. On average, Chinese city dwellers use three times more energy than their rural counterparts, and by 2020 China will account for 16% of the world’s total energy consumption. This is a prospect that is causing serious concern, both inside and outside China. If China follows the …