ADSORPTION AND DESORPTION OF LEAD (II) IONS FROM AQUEOUS SOLUTION BY GAMMA – MnO2 NANOSTRUCTURE Đinh Văn Phúc Lê Ngọc Chung Phạm Nguyễn Trâm Oanh Nguyễn Ngọc Tuấn Abstract PDF (Vietnamese) điểm / đánh giá Published 2016-03-22 Issue Vol. 20 No. 4 (2015) Section ARTICLES