“…In this vast country, decisions on the usage of fertilizers and pesticides are being taken by the agriculture and disease control departments of the respective states, except in cases of imposition of national bans, and so there is every possibility that the usage of chemicals in different states in India are different, thus making the pollution control measures difficult. Further, the levels of both the predominant contaminants (DDTs and HCHs) in the above three metro cities from where the samples were collected (New Delhi, Kolkata, Mumbai) were lesser than in many previous observations (Banerjee et al, 1997;Sharma et al, 2001).…”