Minh, Vo, Nguyen Van Khanh, Dam Minh Anh, & Tran Duy Vinh. " Accumulation o f lead and cadmium in vegetables and farmland near Hoa Khanh industrial zone, Da Nang city." VNU Journal of Science: Earth and Environmental Sciences [Online], 28.3 (2012): n. pag. Web. 3 May. 2024