WESTERN ANDES: MARITIME CORDILLERA 203 



relatively less-dry aspect. The snowline is, therefore, canted 

 from west to east on each chain as well as on the system. How- 

 ever, this effect is combined with a solar effect in an unequal way. 

 In the driest places the solar factor is the more efficient and the 

 snowline is there canted from north to south. 



