5Benner R,Vonbodungen B ,Farrington J ,et al. Measurement of dissolved organic carbon and nitrogen in natural watels: warkshopreport. Mar Chem, 1993,41:5.
6Walkley A, Black I A. An examination of the Degtjaref method for determining soil organic matter, and a proposed modificatio of the chromic acid titration method. Soil Sei, 1934,37:29.
7Ciavatta C, Antisari L V, Sequi P. Determination of organic carbon in soils and fertilizers. Commun Soil Sei Plant Anal,1989,20(7,8) :759.
9Koji Kosaka, Harvmi Yamaoa. Evaluation of the treatment performance of a multistage ozone/hydrogen peroxide process by decomposition by - products. War Res,2001,35 ( 15 ) : 3587.
