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. 133159.

2. Stocks B.J., Alexander M.E., McAlpine R.S. at all. Canadian Forest Fire Danger Rating System // Canadian Forestry service. 1987. 500 p.

3. Xavier Viegas D., Giovanni Bovio, Almerindo Ferreira, Antonio Nosenzo, Bernard Sol. Comparative study of various methods of fire danger evaluation in Southern Europe // Int. J. of Wildland Fire. 2000.

V. 9. N 4. P. 235246.

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1...,..,..,.. //. 1970.. 12.. 43.

2...,..,.. 1,06 //. 2005.. 98. 3.. 396401.

3. Orden A.V., Saykally R.J. Small carbon clusters: structure and energetics // Chem. Rev. 1998. V. 98.

N 6. P. 2313.

4. Douay M., Nietmann R., Bernath P.F. New observations of the A1u X1+ transition (Phillips system) of g C2 // J. Mol. Spectrosc. 1988. V. 131. N 2. P. 250260.

..,..,..

E-mail: Buraeva_Elena@mail.ru 20012005. Cs (1 /) (1 /). : - (), 0,5 2.

. 600 3/, -15-1,7 0,56 3.

20012005. 137Cs, 238U, 234Th, 226Ra, 210Pb, 232Th, 224Ra 40K.

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Min Max Cs-137 3,47E08 2,04E04 4,37EPb-210 7,39E05 2,84E02 6,98ETh-234 9,01E08 4,42E04 7,74EU-238 1,58E07 4,21E04 7,63ERa-226 2,68E08 1,06E04 8,40ERa-224 1,78E07 1,57E04 8,74ETh-232 1,29E07 6,34E05 9,58EK-40 4,98E07 4,43E04 1,03E Cs [15]. : (. 2) (. 3).

Ra-226 Ra-224 Th-232 Cs-137 K-2000 0,68 0,90 0,62 0,63 0,2001 0,61 0,59 0,93 0,67 0,2002 0,68 0,68 0,60 0,60 0,2003 0,64 0,63 0,64 0,65 0,2004 0,68 0,61 0,67 0,62 0, Pb-210 Th-234 Ra-226 Ra-224 Th-232 K-2002 0,49 0,49 0,59 0,96 0,99 0,2003 0,46 0,82 0,38 0,96 0,72 0,2004 0,51 0,63 0,55 0,67 0,67 0, : () ( ), ( ).

(01 ), -- ( 2004.). ( 11 ) Cs () 13, 4 ( 168180). 238 226 232 40 0,60 U, Ra, Th; 0,66 K 0,81 Pb.

(/) (/3) (m, /3; = /m 106 /).

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Ra-226,, / ax/min, / 2001 2,55 7,47 5,96 2,93 5,2002 3,76 5,59 13,92 6,04 3,71 7,2003 1,52 12,18 23,08 13,25 15,21 12,2004 6,35 9,95 5,85 1,70 5,2005 6,52 11,90 10,93 6,47 1,84 8,20012005 2,87 9,01 13,07 7,51 5,08 7, Ra (.. 4), 2003. (,,, 2004. ,, ),. ( ) (. 1).

Ra-226, /3,, Pb-210, /6,0E-03 1,4E-5,0E-1,2E-1,0E-4,0E-8,0E-3,0E-03 6,0E-30 2,0E-4,0E-1,0E-2,0E-10 0,0E+00 0,0E+00 Ra-226, /3, Pb-210, /3,. 1. Ra-226 -. 2. Pb-210,, 20002005. 20002005.

Pb. Rn, Pb., ( ), ().

Pb :

0,35 1,90 /3 0,91 /3. ( 103 ) Ra ( 0,54 3,2 /3),, 226 Ra Rn 210 Pb., Pb (2002. 0,45; 2003 2004. 0,17)., 210Pb.

, Pb (2002. 1,35 103 /;

2003. 1,16 103 / 2004. 0,72 103 /) 1100 / 600 /.

. (-), ( ). Pb, . --,, , 210Pb.

1... //. 1992.. 72.. 5.. 523530.

2...,.. 30- //. 1992.. 72.. 6.

. 588593.

3...,.. Pb //.

1968.. 24.. 3.. 503506.

7 4. Ioannidou., Manolopoulou., Papastefanou. Temporal changes of Be and Pb concentrations in surface air at temperate latitudes (40N) // Appl. Radiat. and Isotopes. 2005. N 63. C. 277284.

5...,..,..,.. Pb. --: C.. // XII... - (-12)., 2006.. 757758.

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E-mail: bee@iao.ru,, 106., [1, 2].

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- ETE,TH(r), n TE TH TE,TH :

n Es (r;t) = (t)ETE (r) iBn(t)ETH(r), (2) n n n A n An, Bn.

(2) (1). -. d2 d 42Ps (r ;t) An(t) + 2n An(t) + 2 An(t) = E* (r ) dr. (3) n dt a Va n tdt Va ; n . (3) Ps(t = 0) = t 4n Ps (r ;t) An(t) =+ (r ;t t )en t sinnt dt. (4) E* (r )dr P a Va n n 0 s, , ( ), ( ).

Ps(r; t) V, :

N Ps (r;t) = (t)pj(3) (r - rj), dj (t) = d0 exp i0t 0t, (5) ( ) j d j N ( ) ; pj , ; d0 ; 0 ; 0 .

,, (. 1). (N2 + N1 = N0 = const, N1, N2 ), :

fl 12 dN1 (2) 2 (2) = N1IL + N2IL + N221 + N2IS, dt 2 L 2 L S fl 12 dN2 (2) 2 (2) = NIL NIL N221 NIS, (6) dt 2 L 1 2 L 2 S (2) (2) 12, 21 ; IL ; IS ; 21 .

N N. 1. ( )., (6), :

(2) 21 t - dt IL L N N2 = 1e, t : N1 = N2 = N0/2.

N2 :

N0 1 21.

N2 = (2) 12 IL + L N1 = N2 = N0/2.

,. t = tp :

(2) 12 max N2 (r) NIL0tp. (7) 2 L c a IL0 (r) = am Em (r) m . (t > tp) N2 :

max 21(t tp).

N2(r;t) = N2 (r)exp (8) (6) :

3 Is (r;t) = C0Gs e21 (t-tp) nkn wm En(r) nm. (9) g n m.

gn =2 /(2 +2) n n n 0 n = n + 0; n = 0 n; wm =1/2 /8 am tp a ; Gs =12c d0 2 /(6 L3/2) a ; nm .

. 2 nm nm = n /n + m /m (a0 = 10 ).

nm nm = 109 106 103 100 nm. 2. nm (a0 = 10 ). 13 nm = n /n + m /m : nr = 2 (1); 3 (2); 4 (3); 4 - -,, n 0., n >> 0, g(n) Qn, Qn .

,.,,,.

,,.,,.

2.9,.

1...,....:, 1991. 312.

2. Bykova E.E., Zemlyanov A.A., Geints Yu.E. Fluorescence of organic molecules in the microcavity at two-photon absorption // Proc. SPIE. 2006. V. 6160. P. 378383.

29 2006... 1, C.. 1,.. 2,.. 2,.. 2,.. -,.

E-mail: serg3108@iszf.irk.ru,,.

E-mail: artyak40@mail.ru [13].

,,.., F-,,. - [4, 5].

,,,,. [6] - () 45,.,.,, (),.

35., (, [7, 8]). [9]. 19 1958. F- 22,.

,. 29 2006., (43,25..; 76,92..) () GPS, 7501100.

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