[TT 24/7] Mu+'c ddo^. nhie^~m dioxin o+? VN

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Mu+'c ddo^. nhie^~m dioxin o+? VN

     Ve^` mu+'c ddo^. nhie^~m. Trong mo^ mo+~ tre^n 149 xe't nghie^.m: 
     - o+? mie^`n Nam (bi. ra?i): tre^n 138 ma^~u mo+~ thi` 84% bi.
du+o+ng ti'nh, bi`nh qua^n 17,6pg (pg=picogam; 1 pg= 1 pha^`n trie^.u
cu?a gam). 
     - o+? mie^`n Ba('c (kho^ng bi. ra?i): tre^n 11 ma^~u mo+~ chi?
mo^.t ma^~u co' 4,8pg, co`n 10 ma^~u kha'c kho^ng co' dioxin. Nhu+ng
trong mo^.t cuo^.c ddie^`u tra kha'c o+? Ha` No^.i, trong mo+~ cu?a ca'c
cu+.u chie^'n binh dda~ chie^'n dda^'u o+? mie^`n Nam tru+o+'c kia,
lu+o+.ng dioxin ti`m tha^'y la` ho+n 8pg. 
     Trong su+~a me.: o+? mie^`n Ba('c (1986-1988) co' 2,2pg, o+? mie^`n
Nam (1970-1973): 150pg (lu'c cao nha^'t ga^`n 850pg). Na(m 1985: ga^`n
10pg o+? TP.HCM va` 17pg o+? So^ng Be'. 
     Ma'u tro^.n: mo^~i ma^~u 100ml ma'u la^'y o+? 50-100 ngu+o+`i da^n,
mo^~i ngu+o+`i 1-2ml ma'u. 
     o+? mie^`n Ba('c: hai ma^~u o+? Ha` No^.i va` Thanh Ho'a co' no^`ng
ddo^. 2,9pg va` 2,4pg. 
     o+? mie^`n Nam: tha^'p nha^'t la` 3,4pg va` cao nha^'t la` 32,0pg
(Ta^n Uye^n). 
     Trong thu+.c pha^?m: tre^n nhu+~ng ma^~u to^m ca' la^'y na(m 1973,
ca'c nha` khoa ho.c My~ tha^'y co' ha`m lu+o+.ng dioxin ra^'t cao (tu+`
18-814pg, trung bi`nh la` 297,8pg). 
     Nhu+~ng ma^~u thu+? trong 10 na(m ga^`n dda^y cho tha^'y lu+o+.ng
dioxin dda~ tro+? la.i mu+'c bi`nh thu+o+`ng, tu+o+ng ddu+o+ng ca'c
nu+o+'c co^ng nghie^.p pha't trie^?n (tu+` kho^ng pha't hie^.n ddu+o+.c
dde^'n 1,9pg trong thi.t, to^m, ca'...).