URBIZEN

A new report from the World Watch Institute warns that uncontrolled urbanization in the form of slums is contributing to serious social and environmental consequences. "Unplanned and chaotic urbanization is taking a huge toll on human health and the quality of the environment, contributing to social, ecological, and economic instability in many countries. Of the 3 billion urban dwellers today, 1 billion live in "slums," defined as areas where people cannot secure key necessities such as clean water, a nearby toilet, or durable housing. An estimated 1.6 million urban residents die each year due to lack of clean water and sanitation as a result." "Cities around the world have also begun to take climate change seriously, many in response to the direct threat they face. Of the 33 cities projected to have at least 8 million residents by 2015, at least 21 are coastal cities that will have to contend with sea-level rise from climate change." "While no singl

The World, a production of Public Radio International and the BBC, visited the shantytowns of the world. You can read and listen to these dispatches from Kenya, South Africa, Peru, India and Brazil at http://www.theworld.org/?q=node/6579 .