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 Ijank a short distance below plant of Sacramento (_Jas Company on 

 March 1, 1922. Gray matter between skiffs is lampblack carried from a sump by 

 flood waters. A law prohibits this sort of pollution and enforcement is in the 

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



