The Delhi Mayor, Mr. Yog Dhyan Ahuja, released a book, "Environmental Scenario of Delhi Slums" authored by Sabir Ali as part of a research work sponsored by the Council for Social Development. The
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/book-ways-improve-health-poor
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health