“Almost a fifth of China’s soil is contaminated, an official study released by the government has shown. Conducted between 2005-2013, it found that 16.1% of China’s soil and 19.4% of its arable land showed contamination. The report, by the Environmental Protection Ministry, named cadmium, nickel and arsenic as top pollutants. “
Source: BBC News – Report: One fifth of China’s soil contaminated