Millions of people worldwide are affected by growing ecological situation is worsening. On many contaminated soil, one finds toxic metal content is very high. Vegetables in the refinery of zinc cadmium content higher than vegetables often many times. In summary, in thousands of toxic chemicals in air, water, soil, food and many types can be harmful to human health. Currently the total intake of these substances in humans has not been clearly known. Science is still not afford to underestimate the harmful effects of this, but one thing is clear that many people living in the contaminated areas have been hurt health is due to the above factors. This is not a trivial thing and more and can not be ignored. Need to pay more attention to the health problems of ecological environment which is pressing issues faced by the government and the people.
đang được dịch, vui lòng đợi..