RE: Mie^`n Ta^y tru` phu'

[Hai-Tri Le <haitril@microsoft.com>]

Tro+`i o+i !!!

To^i mo^~i la^`n ve^` VN thi'ch nha^'t la` ddi ta('m so^ng ra.ch o+?
que^ nha`. Tro+`i na('ng nhu+ ddo^? lu+?a ma` co+?i he^'t a'o qua^`n
chi? co`n ddo^.c mo^.t ca'i xa` lo?n ma` bo+`-lo^ng-nho^ng xuo^'ng so^ng
ke^u "u`m" mo^.t ca'i thi` no' ma't dde^'n ta^.n xu+o+ng.

Ne^'u co' ai bi. ba'c Huy la`m so+. kho^ng da'm ta('m so^ng nu+~a thi`
ba('c ba'c a^'y dde^`n nghe.

Ti`nh tha^n,
HL

> -----Original Message-----
> From:	huy.duong@ctsu.ox.ac.uk [SMTP:huy.duong@ctsu.ox.ac.uk]
> Sent:	Monday, July 14, 1997 7:07 AM
> To:	Multiple recipients of list
> Subject:	Re: Mie^`n Ta^y tru` phu'
> 
> -Die^`u tra cua? vie^.n Pasteur ta.i Ca'i Be` na<m 1996 cho tha^'y
> pha^n bo^' cua? ca'c loa.i nha` ve^. sinh la` nhu+ sau:
> 
> 1) NVS tre^n so^ng     59%,
> 2) NVS ao ca'          37%,
> 
> co' nghia~ la` hai loa.i NVS na`y la` 96% cua? mo.i loa.i. 
> Hai loa.i NVS na`y ga^y o^ nhie^~m cho nu+o+'c so^ng (loa.i 2
> ga^y o^ nhie^~m vi` co the^? -du+o+.c tho^ng ta so^ng/ra.ch hay khi
> bi. 
> lu.t). Ke^'t qua? la` ma^.t -do^. fecal coliform ta.i giu+~a do`ng
> so^ng ta.i Ta^n Cha^u (no+i so^ng Ha^.u va`o Vie^.t Nam?) la` 2,900/l,
> o+? ga^`n bo+` thi. tra^'n la` 360,000/l--o^ nhie^~m na<.ng ga^'p
> 124 la^`n. Khi Long Xuyen co`n ca'c nha` ve^. sinh co^ng co^.ng tre^n
> ca'c be` ca' thi` ma^.t -do^. fecal coliform ga^`n ca'c be` ca' na`y
> la` 4,600,000/l--ga^'p 1,600 la^`n o+? Ta^n Cha^u. Ca'c vi tru`ng 
> -du+o+`ng ruo^.t -de^`u so^'ng -du+o+.c tre^n 1 tha'ng trong nu+o+'c
> ne^n di chuye^?n ra^'t xa.
> 
> Tuy va^.y, cuo^.c -die^`u tra na`y cu~ng cho tha^'y nu+o+'c so^ng
> la` nguo^`n nu+o+'c sinh hoa.t cua? 91% da^n so^', va` co' 25% uo^'ng
> nu+o+'c so^ng kho^ng -dun so^i.
> 
> Aaaiii -di ta<'m so^ng kho^o^o^ng?
> 
> Huy