... ^J-u!,'.' •• •• NGHIEN cut; DA DANG VI KHUAN OXY HOA Fe(II), KHU* NO3" TAI MOT SO MOI TRI/CXNG SINH THAI d VIET NAM Nguyin Thi Tuy€n', Dinh Thuy H3ng^ 'Trudng ... Dgi hgc Khoa hgc Tir nhiin, Hd Ngi ^Viin Vi sinh vgt vd cdng nghi sinh hgc, Dgi hgc Qudc gia Hd Ngi ft '' TOMTAT . es Vi khuan oxy h6a .Fe(II), khu NOs" trong cac mau ... tdi tien hanh tim hieu tinh da dang cua vi khuan khii NO3" su dung Fe(II) la nguon dien tii tai mgt so moi trudng sinh thai dai dien d Viet Nam. VAT LIEU VA PHUONG PHAP NGHIEN CUU...