... 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 ... khu NO3 dugc phan lap dau tien tu cac ldp tram tich ao, ho nudc nggt tai Bremen, Diic nam 1996 (Straub et al, 1996). Mgt so cong trinh nghien cuu tiep sau cho thay su co mat ... 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 Phu'ong phap thu mau Mlu dugc thu thap a ba moi...