MART IN/PE KRONE : 



GEOGRAPHICAL VARIATION OF AMBIENT NOISE IN THE OCEAN 

 FOR THE FREQUENCY RANGE FROM 1 HERTZ TO 5 KILOHERTZ 



O 

 O 



o 

 a. 



w-> 



CO 



•f 



O 



+ 





o 

 o 

 o 



o 



M 



O »- 



n 

 o 



(N 



o 



o 

 -o 



o 



o 

 o 



CO 



o 



o 

 o 

 o 



o 



o 



o 



o 

 o 



o 

 o 



CM 



o 



+ 



o 



00 



u 



en 

 •H 



(od^l//ep) 13A31 



wn^lD3dS 



832 



