1、 17 3 4 + 1 S Vol.17 No. 3 4JOURNAL OF SICHUAN UNIVERSITY OF 2004 M 12 SCIENCE a9 R S s ISODATA Ev S sV7KDZE M L Vb h y gv S Y;10 uv s .E L B YV 4 FZ_K BFZ Pv S ? a LQ g uv by 11 s g 1986j1993 Mv S F s K 5| gv ?SV 5 3 S !1 pV Z zQ gv b CS S_ R15 12 X G gv S S SO2aNOx TSP S s sT SV_T Vn - g (zM1 V Vb
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3、a Z4 p n 4 SG b N v y s f 26Sv K k_ E My “ 8 _ s Yv K17 y M1 8 N TV ZE ay M1sb I n ?Yy 8F I n27 Z g 1998j1999 B Mzv T NbT sZEeL Z4Q ZB Mv L=v CMb InB sZE ? %v 5 ?N4v M 7 ? H v 8) f f +284 B sZE %B5i|NZE g y ! “S V ? uv NSEv =)ST NSV L 9 OY 17 3 4 sEv N 173E- f EM1 VnV E v NB zZEb gv ? u g8?1$Tb29YV
4、l“+ g?l uV Lb7 57 B c g6 E N i|ZED 58v S #v 8 NT 8 NZEM1g6 E VTv 8 N7 O V gs sMSY 1sY 1y b 9 sZEv N; ? N )Y ? NW O9 T e N S B NZEb Zv N B1Tv Ll 1v a v ;# . g u b s J. + , 19909 5 43-48 14 W , . 2 g uv “ J. S5 / ., 1989, 1 2 22-26 15 b , U , :t , . q g uv S J. lS ., 1997, 11 1 34-38 16 C , k , . sv S
5、 J. SS , 19906 2 1-4 17 , * , ; , . gv “ ZE J. lS ., 19937 3141-146 17 3 4 sEv N 17518 * , W , Z , . gv S J. ., 198911 6 53-57 19 , y . v S ZE J. =S ., 2002, 14 2 25-27 20 P , . s gv SKD“Q HW J. SS ., 1993, 9 4 1-2 21 S f . d9# M. , 1988 22 n ! . 0 v 8 J. Ev1 S , 1993, 14 3 337-345 23 S . Kv Ev N J.
6、 , 1995, 16 10 43-46 24 u . ZE N J. 8 S , 1991, 1 1-6 25 , , ) , . sv N J. 2003, 21 3 354-356 26 f , , 5 , . v K#y s J. 2003, 23 2 112-115 27 , z , ). v N J. v , 200127 195-97 28 f + , . B ZEv N J. + , 1991, 10 334-40 29 . sZE ? uav ? u J. = , 19979 218-21 30 , bt , , . 4pM v N J. S . S M. , 1996 60
7、 5 , I ! . N * ZE J. 8 , 1997, 17 3 39-42 61 , Rr , + . L. BP Ev 8 N J. Z S , 199817 1217-18 62 , Rr , + . L. BP Ev N J. v1 , 1999 3 72-73 63 , 8 * , B , . sE gv S J. 2 S , 199917 2194-199 64 , Rr , S . v SL. BP E J. SZ , 19997 4 91-95 65 bv I 9 s) “d J. , 2000, 4 34-36 66 u, u , ,bv N V j LC J.SS , 2003, 19 5 48-50 Application of Cluster Analysis Method to Atmosphere Environmental Quality Assessment of China YUAN Dong FU Da-youYUAN Ji-gang (Material and Chemical Engineering Dept., Sichuan University of Science atmosphere; environment quality assessment
