THE EFFECT OF PCDDs/PCDFs ADSORPTION FROM SOLUTION ON ACTIVATED CARBONS - ADSORPTION ISOTHERMS RESEARCH
Introduction The dioxin residual levels in hotspot areas in Vietnam is many times higher than the international acceptable maximum limit. In these areas US army stored herbicides during the Ranch Hand operation (1962-1971). The remarkable characteristic of dioxin pollution from herbicides is very high percentage of 2,3,7,8-TCDD in comparison with total TEQPCDDs/PCDFs, usually over 93% and even approximately 100%. The spreading of dioxin from hotspot areas to surroundings mainly follows the water flow.
Sau T.K Truong N.X Hung L.B Khue D.N Hien L.M
Vietnam-Russian Tropical Centre,Nguyen Van Huyen,Hanoi,Vietnam Union for Science-Production of New Technology,Hanoi,Vietnam Office of National Steering Committee 33,Nguyen Chi Thanh,Hanoi,Vietnam
国际会议
北京
英文
1-6
2009-08-24(万方平台首次上网日期,不代表论文的发表时间)