, .o? @ on —— INTENSITY _AT_A_GIVEN ANGLE Zz KE o INTENSITY AT HORIZONTAL. V ° RATIO: ve ViVG G3aLIIYLSaIa — IWILNIGIANOD . 302 an & SHOT 2 PANELS |,.°°° é : g 3 2 ~o* | o*” ° a ete bwee “Te jeer wont ~ E oS Ww SHOT 6 SLOPE PANELS : oe = we _- ~-pes Lo" ee al oor ono 7 T SHOT 4 PANELS Lope — - na —. oo ™~ SHOT6 PANELS ra74 “e / / 4 a 20 Fige 4.2 30 40 §0 60 ANGLE WITH HORIZONTAL (DEGREES) Effect of Slonpe'on Initial Contamination 70 60 90

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