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GIỚI THIỆU TỔNG QUAN VỀ ĐỀ TÀI NGHIÊN CỨU. 1.1 NHỮNG VẤN ĐỀ MÔI TRƯỜNG CỦA VIỆT NAM VÀ TOÀN CẦU HIỆN NAY. \?1A-••1Z\ko?;QMb1A.ŠZw;Q<0~.c?K;P->1;Qa1A0L?ZN?.@11AMb?Z\_,:; ;Q?X1[@,Š>0ˆB?1,Q>.,†1A;>Z\,\1,;?1,c’1,™0X1-o?hM•1A.,†1A;>;šc>@0b? 1>•\1A1A\•.,†1A;>Byh‰1AV,o1AV,<`1MN.`;,Ž._,›k0X;J1;[?Z\Byh‰1A.:. 1A-J1;\?1A-••1;,?•11,?•1Z\ko?;QMb1A0X0:_‡1A.:.1,-./-;,?W;•W-.=>kR1, e?BŽc?W10œ?.=>;Ž1,?•1`.=>ko?;QMb1A0p-]?•1,KkY;;,?W;0W1.,†1A;>`BŽ0‘ ha>1\@0L?ZN?;,?•11,?•1`ko?;QMb1A.•1A.,<1,]\0‘ha>0L?ZN?.,†1A;> ,W1,M1A`Z?K.kTQd1AP-•ko,@[;0d1A.=>.@11AMb?;Q@1A1,Œ1A;,Y_1?•1 A/10˜•`0~.c?K;]\.ƒ1AZN?1,Œ1A;?W1cd.=>V,@>,a.Z\V•;,-Y;`.@11AMb?0ˆA˜• 1•11,Œ1AZ210p,W;B‡.1A,?•k;Qa1AŠ.,<1,]\Z210po1,?žkko?;QMb1AZ\BŽ .[1V?K;.=>1A-J1;\?1A-••1;,?•11,?•1ZL10ˆ,Œ-,[1.=>,\1,;?1,.,†1A;>?p- 0Š]\k.,@.@11AMb?_,S?;,š>1,Y1Qg1ABŽ_,:;;Q?X1V?1,;W1,gk]\k.,@.-d.BL1A ;QT1•1;,w1,ZMf1A,I1`1W-V,o1A0Mf.P-S1]z;L;.Š;,XBv,=•,@[?BŽBL1A.=>]@\? 1AMb?.,†1A;>-•1,?•1`.,†1A;>.•1A_,S?;,š>1,Y1Qg1A`BŽ;J1;[?.=>.@11AMb? .•1AV,o1A;,X;Q:1,V,™?1,Œ1A;:.0d1A]•1ko?;QMb1A6S1;,˜1;Ž1,?•1V,o1A_,S? 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