Almost half of the children in New Delhi are suffering irreversible lung damage because of the toxic levels of air pollution in the city. A number of factors make children particularly vulnerable to air pollution. They have lower immunity than adults and their respirtory tracts are easier for pollutnants to penetrate. Also particulate matter is concentrated…

India’s Prime Minister Narendra Modi this week launched his government’s response to the urbanisation challenges it faces. The Smart Cities initiative was announced alongside a “Housing for All by 2022” programme. The aim is to create new Smart Cities while also regenerating old urban areas and addressing sustainability issues. The 100 Smart Cities will be…

Keys to making urban growth boundaries work as a planning tool for controlling sprawl in US cities were identified in a session in the recent American Planning Association conference. Examples of urban growth boundaries were presented from Portland, Oregon; King County, Washington; and Denver. Messages were that the boundaries are flexible and negotiable; they succed…

A wide-ranging review of the research literature reveals that living in an environment with plentful greenery seems to be associated with a number of indicators of good health. The study reveals what the authors say is “fairly strong evidence”  that there is a positive association between greenness and physical activity. As well as having phyical…