34 CONSERVATION OF GROUND WATER 



where man wants it delivered. The problems resulting from 

 ground-water development are summarized in the next chap- 

 ter. 



Man has succeeded in changing the storage in ground-water 

 reservoirs by other means than pumping from them. These 

 other means are concomitant with the development of cities, 

 agricultural lands, surface-water supplies, navigation channels, 

 etc.; for the most part they have probably been unintended 

 and unforeseen. They are described briefly in a succeeding 

 chapter. 



