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i <br /> i <br /> TABLE 65-3 - I S <br /> I a <br /> EOUILI621UM PA11110Mflia OF SELECT H <br /> GASOLINE NYDROCARRONS IN MODEL- ENVIRONMENTS° <br /> SATURATED _ <br /> UNSATURATED TOPSOIL DEEP SOIL <br /> COMPOUND log K K b I %Ni t � Soli -iftite� Air 5011 water M <br /> J. <br /> ort I or ��><{�� �""s"� � 0`1 _ 22 4 1 94 1 S 9 <br /> Hexane 3.40 (e) 3,630` € s_ _ I, *,: V 3 SO 3 =0�3 49.4 j 74 f 20 4 <br /> l sopent ane 3:17 (f)` - 900,E ;,_ ,Tr 1.36 - r `_ " 22 ] 94 3 S 4 <br /> nethylpentane 3.90 Te) 3,630 , t „ 1.69 - X 77 b;. �- ,0 1;_ -11 <br /> i <br /> Trlmethylpentane 4 87 (}) 38,000 ` ;} 1.9.3 3 s, -94 7 0 01 5 3 I 99 3 0 7 <br /> [ycloheaane 3 44 (e) 1,330 = = 0.16 Y 88 1 - 0 i 6 0 64 6 15 2 <br /> y <br /> 3 66.1 =�7"T ,� 4-8 21 4 76 8 <br /> Benzene 2.13 le) 65 s 5.83 x 10.1 96 5 1"9� 1:6 52 1 47.9 <br /> Toluene 2 69 (01 240 6.6 tt 10 3 _ <br /> - <br /> 3.16 Ce) 700 7 x 10. 96 6 _0 7� FO 51 r 74 4 25 6 <br /> xylenes 1 <br /> 99.6 0 2 0 2t' <br /> Trimethylbenzenes 3.65 (h) 2,1 5 X-10 � <br /> 50= 9Q 0 10.Q <br /> Naphthalene 3.30 (e) 962 4.62 it 14 4 99 4 D S 0 D3 I BO 2 19 6 <br /> aCalculations bated on Mackay's equilibrium partioning aodel (34,35,36),• `see introduction in Volluft 1 for descrllpt)on of model and <br /> environmental conditions chosen to represent an unsatursted=,topsell and saturated deep soil. Calculated percentages should be _ <br /> considered as rough estimates and used only for general gufdsnee. -, <br /> Reference 652. <br /> claken from Reference 74 unless otherwise specified Un Its equal atm m3/mo1. ;; v <br /> Bused sorption coefficient Kp a 0 001 x Koc a ` <br /> °Reference 29 u°%, <br /> a (Arthur D Little, Inc , estimate according to equations provided in Reference 31 � r• <br /> I 4C- <br /> Oa <br /> °Reference 10 <br /> I <br /> I <br /> hReference 11 <br />