E-waste concentration in Indian soil is twice the global average, claims study
Source: Hindustan Times, Date: , 2017
Hindustan Times, Mumbai, March, 2017 :- India may have issued directives to ban
the use and manufacture of polychlorinated biphenyls (PCBs) to reduce
pollution, but decades of using these toxic industrial chemicals in electrical
and electronic equipments have contaminated the country’s soil, air, and
possibly water as well.Analysis of soil samples from seven cities, including
New Delhi and Mumbai, by SRM University, Chennai, and UK and Chinese institutes
discovered that the average concentration of PCBs in Indian soil was almost
twice the amount found in global background soil — at 12 ng/g (nanogram per
gram) dry weight as against 6ng/g — but as much as that recorded in Pakistan
and urban areas of China.