With the development of the current society has created more those elements contaminate the environment as factors about career, UV radiation, noise, use a lot of chemicals in agriculture, changes in climate and ecosystems, ...The number of people diagnosed with cancer, occupational disease, affects the nervous and the endocrine gland function, the children were on a rise in birth defects, the causes leading to the growing cancer status is due to increasing habitat degradation.
đang được dịch, vui lòng đợi..
