Adsorption of nitrate and phosphate onto branched polyethyleneimine grafted porous rice husk silica - Nur Diyana Suzaimi, 1994-, author 632886; Goh, Pei Sean, 1982- supervisor 516091; Nik Ahmad Nizam Nik Malek, 1982-, supervisor 493865; Fakulti Kejuruteraan. Sekolah Kejuruteraan Awam 619085 (Johor Bahru, Johor : Universiti Teknologi Malaysia, 2019)