Removal of ammonia nitrogen from wastewater by magnesium-ammonium- phosphate method:technique status
Chen Qihua, Luo Dongpu, Liang Jianghao, Xiao Xianming
INDUSTRIAL WATER TREATMENT . 2008, (6): 5 -8 .  DOI: 10.11894/1005-829x.2008.28(6).5