date:Jul 25, 2012
vy metal that occurs in the environment generated by volcanic emissions and the degradation of rocks, as well as from industry and agriculture.
It collects in the soil, water, and air, from where it is taken up by plants and animals eaten by humans.
The International Agency for Research on Cancer has classified cadmium as a human carcinogen and links the metal to increased risks of cancer.
The highest levels of human exposure in food are found in grains and vegetables.
Setting levels in choc