[Andrew Sheng] Greening urban growth ― green networks, not gridlock
Mar 11, 2012
Two days at the recent Conference on Greening Urban Growth in Penang allowed me to catch up on the latest thinking about the environmental impact of urban development. The impact of industrial pollution is with us every day, with daily smog, contaminated water and coughs and colds that don’t go away. In 2011, the population of the world reached 7 billion. It took 5,000 years for man to reach 20 million, but by 1800 it became 1 billion. In 1950, it was only 2.5 billion, which meant that in my lif