Showing posts with label David Owen. Show all posts
Showing posts with label David Owen. Show all posts

Monday, March 21, 2011

thoughts on David Owen's Lecture: Why Manhattan is the Greenest City in North America

Co-design attended David Owen's lecture in Vancouver.  A summary of Owen's ideas can be found in his blog here, and in the New Yorker article here Owen argues that dense urban centres are an effective alternative to sprawl for preserving farmland and ecological habitats.  And  "living smaller, closer, driving less" reduces our carbon footprint.  While this is true, I'm not convinced that density on the scale of NYC is a green solution.   

If high-density urban centres preserve earth's wilderness and farmland by virtue of avoidance, then this solution might be even more green than NYC:  
Moon base Alpha
Density is an efficient solution but is it ecological?  Ecological systems are self supporting. Take into consideration the following factors: living plants and animals forming the food source, waste absorbed by the landscape;  inhabitant's psychological need for light and green space...  If we now draw a radius from NYC , what would be the extent of the circle?