94 



FISH AND GAME COMMISSION. 



Fig. 30. Sump of Sacramento Gas Company on March 1, 1922. Flood waters have 

 opened sump and lampblack is passing into Sacramento River. Photograph by 

 A. M. Fairfield. 



Fig. 31. River bank a short distance bclovv pliint of Sacramento Gas Company on 

 March 1, 1922. Gray matter between skifl's is lampblack carried from a sump by 

 tlood waters. A law prohibits this .sort of pollution and enforcement Is in the 

 hands of the Fish and Game Commission. Photograpli by A. M. Fairfield. 



