Y«ar 
Fig. 3A. Fresh water diversions from the Sacramento-San Joaquin river 
system expressed as the percentage of the annual natural river inflow to 
San Francisco Bay. 
Tl" 1 !! 
1920 
TT 
1930 
i n 11 1 i n 11 " 11 ■ ■ - n • 
1940 v 1950 1960 
TT 
W70 
Fig. 3B. Fresh water diversions from the Don-Kuban river system 
expressed as the percentage of the annual natural river inflow to the Sea 
of Azov. 
43 
