EFFECT OF GROUND PERMEABILITY 



481 



remains 



P + /() = ixv-R \-jh - ^^ g.i + 3^ gs - 32^2729 97 + 



^\ 



325 



"^ '" oTT! ^° ~ ^ -° TI2T 2!3! ^^ 



- fi 



(cjlY 



3!4! 



/'6 + 



+ ^ log — 



9o 



(r/2)2 , (r/2)^ 



1!2! 



§2 + 



213! 



94 



3!4! 



+ 



(^^) 



]}• 



where 



iiopo — S 10 — f^i2i J 2\ "^ ^^ \ '^ ^- 2^ • V ~ ^"^ 



,, ^^ 1-3-5 ,^ 1-3 



+ e^ 16r 



23-4! 



1-3-5-7 



2^-5! 



3 



2-- 3! 



12r 



^20 777^2 = faOTi - «2i-3i--^ + €- 4^' 



2! 



2-3! 



1 • 3 • 5 



*3 23.4! 



3-5 



2-2! 



+ r: 



1-3 



22-3! 



- + 



i31 



2--4! '''2-3! 



3 • 5 • 7 _ , 3-5 

 2«5! 'ii'i^ 22.41 



1 1 o. 5 , ,/_ 5-7 . 5 \ 



r30 3|^4 - rsojj - «--^4i2T^+ '" \ -^^^22^! ~ -^^'I^/ 



— e O.U3 



5-7-9 



^-4f,2^ 



5-7 



5! 



+ 



+ 



9o = 1 



-tT+^^t^ 



1-3 1 



22 • 3 ! 2 • 2 ! 



i:^-4-i:A,+ 



23-4! 2'^-3! ' ^ 



1 -1- 9-A_ : 2/4l:l__i_ 



2!^' " 2! 2-3!"^ ' I 2-'-4! 2-3! 



^3-5-7 , 3-5 . , 



