Clearing the air on Delhi’s pollution crisis
The HinduSince 1984, when M.C. Editorial | A consistent response: On air pollution responses in Delhi The usual response to point sources of pollution — legislating new technology and enforcing stringent prosecution — does not work for dispersed sources, which have a strong societal component and few viable options. A review of Beijing’s approach to controlling air pollution by the United Nations Environment Programme provides useful lessons. The population sizes of both cities are comparable, and Delhi shares with Beijing, and other cities, the three stages of dealing with urban air pollution as a long-term task. It begins with end-of-pipe air pollution control, gradually moving to integrated measures targeting primary pollutants, with the government playing the main role.